426789909

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:351

約数の個数: 96

約数和(自身を含む): 802314240

約数和(自身を除く): 375524331

約数列:

[1, 3, 7, 9, 13, 21, 23, 39, 63, 69, 91, 117, 139, 161, 163, 207, 273, 299, 417, 483, 489, 819, 897, 973, 1141, 1251, 1449, 1467, 1807, 2093, 2119, 2691, 2919, 3197, 3423, 3749, 5421, 6279, 6357, 8757, 9591, 10269, 11247, 12649, 14833, 16263, 18837, 19071, 22379, 22657, 26243, 28773, 33741, 37947, 41561, 44499, 48737, 67137, 67971, 78729, 113841, 124683, 133497, 146211, 158599, 201411, 203913, 236187, 290927, 294541, 341159, 374049, 438633, 475797, 521111, 872781, 883623, 1023477, 1427391, 1563333, 2061787, 2618343, 2650869, 3070431, 3647777, 4689999, 6185361, 6774443, 10943331, 18556083, 20323329, 32829993, 47421101, 60969987, 142263303, 426789909]

約数ペア:

[(1, 426789909), (3, 142263303), (7, 60969987), (9, 47421101), (13, 32829993), (21, 20323329), (23, 18556083), (39, 10943331), (63, 6774443), (69, 6185361), (91, 4689999), (117, 3647777), (139, 3070431), (161, 2650869), (163, 2618343), (207, 2061787), (273, 1563333), (299, 1427391), (417, 1023477), (483, 883623), (489, 872781), (819, 521111), (897, 475797), (973, 438633), (1141, 374049), (1251, 341159), (1449, 294541), (1467, 290927), (1807, 236187), (2093, 203913), (2119, 201411), (2691, 158599), (2919, 146211), (3197, 133497), (3423, 124683), (3749, 113841), (5421, 78729), (6279, 67971), (6357, 67137), (8757, 48737), (9591, 44499), (10269, 41561), (11247, 37947), (12649, 33741), (14833, 28773), (16263, 26243), (18837, 22657), (19071, 22379)]