52971867

素因数分解:

$3^3\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:114

約数の個数: 64

約数和(自身を含む): 91392000

約数和(自身を除く): 38420133

約数列:

[1, 3, 9, 13, 19, 27, 39, 47, 57, 117, 141, 169, 171, 247, 351, 423, 507, 513, 611, 741, 893, 1269, 1521, 1833, 2197, 2223, 2679, 3211, 4563, 5499, 6591, 6669, 7943, 8037, 9633, 11609, 16497, 19773, 23829, 24111, 28899, 34827, 41743, 59319, 71487, 86697, 103259, 104481, 125229, 150917, 214461, 309777, 313443, 375687, 452751, 929331, 1127061, 1358253, 1961921, 2787993, 4074759, 5885763, 17657289, 52971867]

約数ペア:

[(1, 52971867), (3, 17657289), (9, 5885763), (13, 4074759), (19, 2787993), (27, 1961921), (39, 1358253), (47, 1127061), (57, 929331), (117, 452751), (141, 375687), (169, 313443), (171, 309777), (247, 214461), (351, 150917), (423, 125229), (507, 104481), (513, 103259), (611, 86697), (741, 71487), (893, 59319), (1269, 41743), (1521, 34827), (1833, 28899), (2197, 24111), (2223, 23829), (2679, 19773), (3211, 16497), (4563, 11609), (5499, 9633), (6591, 8037), (6669, 7943)]