89869311

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:281

約数の個数: 64

約数和(自身を含む): 158760960

約数和(自身を除く): 68891649

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 67, 141, 151, 189, 201, 329, 423, 453, 469, 603, 987, 1057, 1269, 1359, 1407, 1809, 2961, 3149, 3171, 4077, 4221, 7097, 8883, 9447, 9513, 10117, 12663, 21291, 22043, 28341, 28539, 30351, 49679, 63873, 66129, 70819, 85023, 91053, 149037, 191619, 198387, 212457, 273159, 447111, 475499, 595161, 637371, 1341333, 1426497, 1912113, 3328493, 4279491, 9985479, 12838473, 29956437, 89869311]

約数ペア:

[(1, 89869311), (3, 29956437), (7, 12838473), (9, 9985479), (21, 4279491), (27, 3328493), (47, 1912113), (63, 1426497), (67, 1341333), (141, 637371), (151, 595161), (189, 475499), (201, 447111), (329, 273159), (423, 212457), (453, 198387), (469, 191619), (603, 149037), (987, 91053), (1057, 85023), (1269, 70819), (1359, 66129), (1407, 63873), (1809, 49679), (2961, 30351), (3149, 28539), (3171, 28341), (4077, 22043), (4221, 21291), (7097, 12663), (8883, 10117), (9447, 9513)]