1996919379

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{101}}^1\times {\mathrm{619}}^1$

素因数の和:762

約数の個数: 96

約数和(自身を含む): 3703334400

約数和(自身を除く): 1706415021

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 101, 117, 169, 189, 273, 303, 351, 507, 619, 707, 819, 909, 1183, 1313, 1521, 1857, 2121, 2457, 2727, 3549, 3939, 4333, 4563, 5571, 6363, 8047, 9191, 10647, 11817, 12999, 16713, 17069, 19089, 24141, 27573, 31941, 35451, 38997, 51207, 56329, 62519, 72423, 82719, 104611, 116991, 119483, 153621, 168987, 187557, 217269, 248157, 313833, 358449, 437633, 460863, 506961, 562671, 732277, 812747, 941499, 1075347, 1312899, 1520883, 1688013, 2196831, 2438241, 2824497, 3226041, 3938697, 5689229, 6590493, 7314723, 10565711, 11816091, 17067687, 19771479, 21944169, 31697133, 51203061, 73959977, 95091399, 153609183, 221879931, 285274197, 665639793, 1996919379]

約数ペア:

[(1, 1996919379), (3, 665639793), (7, 285274197), (9, 221879931), (13, 153609183), (21, 95091399), (27, 73959977), (39, 51203061), (63, 31697133), (91, 21944169), (101, 19771479), (117, 17067687), (169, 11816091), (189, 10565711), (273, 7314723), (303, 6590493), (351, 5689229), (507, 3938697), (619, 3226041), (707, 2824497), (819, 2438241), (909, 2196831), (1183, 1688013), (1313, 1520883), (1521, 1312899), (1857, 1075347), (2121, 941499), (2457, 812747), (2727, 732277), (3549, 562671), (3939, 506961), (4333, 460863), (4563, 437633), (5571, 358449), (6363, 313833), (8047, 248157), (9191, 217269), (10647, 187557), (11817, 168987), (12999, 153621), (16713, 119483), (17069, 116991), (19089, 104611), (24141, 82719), (27573, 72423), (31941, 62519), (35451, 56329), (38997, 51207)]