1219989969

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1\times {\mathrm{401}}^1$

素因数の和:886

約数の個数: 48

約数和(自身を含む): 1956614400

約数和(自身を除く): 736624431

約数列:

[1, 3, 9, 11, 33, 79, 99, 237, 389, 401, 711, 869, 1167, 1203, 2607, 3501, 3609, 4279, 4411, 7821, 12837, 13233, 30731, 31679, 38511, 39699, 92193, 95037, 155989, 276579, 285111, 338041, 348469, 467967, 1014123, 1045407, 1403901, 1715879, 3042369, 3136221, 5147637, 12323131, 15442911, 36969393, 110908179, 135554441, 406663323, 1219989969]

約数ペア:

[(1, 1219989969), (3, 406663323), (9, 135554441), (11, 110908179), (33, 36969393), (79, 15442911), (99, 12323131), (237, 5147637), (389, 3136221), (401, 3042369), (711, 1715879), (869, 1403901), (1167, 1045407), (1203, 1014123), (2607, 467967), (3501, 348469), (3609, 338041), (4279, 285111), (4411, 276579), (7821, 155989), (12837, 95037), (13233, 92193), (30731, 39699), (31679, 38511)]