260236431

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{5209}}^1$

素因数の和:5296

約数の個数: 48

約数和(自身を含む): 470317120

約数和(自身を除く): 210080689

約数列:

[1, 3, 7, 9, 13, 21, 39, 61, 63, 91, 117, 183, 273, 427, 549, 793, 819, 1281, 2379, 3843, 5209, 5551, 7137, 15627, 16653, 36463, 46881, 49959, 67717, 109389, 203151, 317749, 328167, 474019, 609453, 953247, 1422057, 2224243, 2859741, 4130737, 4266171, 6672729, 12392211, 20018187, 28915159, 37176633, 86745477, 260236431]

約数ペア:

[(1, 260236431), (3, 86745477), (7, 37176633), (9, 28915159), (13, 20018187), (21, 12392211), (39, 6672729), (61, 4266171), (63, 4130737), (91, 2859741), (117, 2224243), (183, 1422057), (273, 953247), (427, 609453), (549, 474019), (793, 328167), (819, 317749), (1281, 203151), (2379, 109389), (3843, 67717), (5209, 49959), (5551, 46881), (7137, 36463), (15627, 16653)]