417968991

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{577}}^1$

素因数の和:874

約数の個数: 48

約数和(自身を含む): 686719488

約数和(自身を除く): 268750497

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 243, 271, 297, 577, 813, 891, 1731, 2439, 2673, 2981, 5193, 6347, 7317, 8943, 15579, 19041, 21951, 26829, 46737, 57123, 65853, 80487, 140211, 156367, 171369, 241461, 469101, 514107, 724383, 1407303, 1542321, 1720037, 4221909, 5160111, 12665727, 15480333, 37997181, 46440999, 139322997, 417968991]

約数ペア:

[(1, 417968991), (3, 139322997), (9, 46440999), (11, 37997181), (27, 15480333), (33, 12665727), (81, 5160111), (99, 4221909), (243, 1720037), (271, 1542321), (297, 1407303), (577, 724383), (813, 514107), (891, 469101), (1731, 241461), (2439, 171369), (2673, 156367), (2981, 140211), (5193, 80487), (6347, 65853), (7317, 57123), (8943, 46737), (15579, 26829), (19041, 21951)]