13120002

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{569}}^1$

素因数の和:648

約数の個数: 64

約数和(自身を含む): 33926400

約数和(自身を除く): 20806398

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 61, 63, 122, 126, 183, 189, 366, 378, 427, 549, 569, 854, 1098, 1138, 1281, 1647, 1707, 2562, 3294, 3414, 3843, 3983, 5121, 7686, 7966, 10242, 11529, 11949, 15363, 23058, 23898, 30726, 34709, 35847, 69418, 71694, 104127, 107541, 208254, 215082, 242963, 312381, 485926, 624762, 728889, 937143, 1457778, 1874286, 2186667, 4373334, 6560001, 13120002]

約数ペア:

[(1, 13120002), (2, 6560001), (3, 4373334), (6, 2186667), (7, 1874286), (9, 1457778), (14, 937143), (18, 728889), (21, 624762), (27, 485926), (42, 312381), (54, 242963), (61, 215082), (63, 208254), (122, 107541), (126, 104127), (183, 71694), (189, 69418), (366, 35847), (378, 34709), (427, 30726), (549, 23898), (569, 23058), (854, 15363), (1098, 11949), (1138, 11529), (1281, 10242), (1647, 7966), (1707, 7686), (2562, 5121), (3294, 3983), (3414, 3843)]