12561602571

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{21647}}^1$

素因数の和:21872

約数の個数: 48

約数和(自身を含む): 21217118208

約数和(自身を除く): 8655515637

約数列:

[1, 3, 7, 9, 21, 61, 63, 151, 183, 427, 453, 549, 1057, 1281, 1359, 3171, 3843, 9211, 9513, 21647, 27633, 64477, 64941, 82899, 151529, 193431, 194823, 454587, 580293, 1320467, 1363761, 3268697, 3961401, 9243269, 9806091, 11884203, 22880879, 27729807, 29418273, 68642637, 83189421, 199390517, 205927911, 598171551, 1395733619, 1794514653, 4187200857, 12561602571]

約数ペア:

[(1, 12561602571), (3, 4187200857), (7, 1794514653), (9, 1395733619), (21, 598171551), (61, 205927911), (63, 199390517), (151, 83189421), (183, 68642637), (427, 29418273), (453, 27729807), (549, 22880879), (1057, 11884203), (1281, 9806091), (1359, 9243269), (3171, 3961401), (3843, 3268697), (9211, 1363761), (9513, 1320467), (21647, 580293), (27633, 454587), (64477, 194823), (64941, 193431), (82899, 151529)]