23987691

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{751}}^1$

素因数の和:793

約数の個数: 48

約数和(自身を含む): 44037120

約数和(自身を除く): 20049429

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 169, 189, 273, 351, 507, 751, 819, 1183, 1521, 2253, 2457, 3549, 4563, 5257, 6759, 9763, 10647, 15771, 20277, 29289, 31941, 47313, 68341, 87867, 126919, 141939, 205023, 263601, 380757, 615069, 888433, 1142271, 1845207, 2665299, 3426813, 7995897, 23987691]

約数ペア:

[(1, 23987691), (3, 7995897), (7, 3426813), (9, 2665299), (13, 1845207), (21, 1142271), (27, 888433), (39, 615069), (63, 380757), (91, 263601), (117, 205023), (169, 141939), (189, 126919), (273, 87867), (351, 68341), (507, 47313), (751, 31941), (819, 29289), (1183, 20277), (1521, 15771), (2253, 10647), (2457, 9763), (3549, 6759), (4563, 5257)]