9951318

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^2$

素因数の和:130

約数の個数: 72

約数和(自身を含む): 24805872

約数和(自身を除く): 14854554

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 43, 46, 69, 78, 86, 117, 129, 138, 207, 234, 258, 299, 387, 414, 559, 598, 774, 897, 989, 1118, 1677, 1794, 1849, 1978, 2691, 2967, 3354, 3698, 5031, 5382, 5547, 5934, 8901, 10062, 11094, 12857, 16641, 17802, 24037, 25714, 33282, 38571, 42527, 48074, 72111, 77142, 85054, 115713, 127581, 144222, 216333, 231426, 255162, 382743, 432666, 552851, 765486, 1105702, 1658553, 3317106, 4975659, 9951318]

約数ペア:

[(1, 9951318), (2, 4975659), (3, 3317106), (6, 1658553), (9, 1105702), (13, 765486), (18, 552851), (23, 432666), (26, 382743), (39, 255162), (43, 231426), (46, 216333), (69, 144222), (78, 127581), (86, 115713), (117, 85054), (129, 77142), (138, 72111), (207, 48074), (234, 42527), (258, 38571), (299, 33282), (387, 25714), (414, 24037), (559, 17802), (598, 16641), (774, 12857), (897, 11094), (989, 10062), (1118, 8901), (1677, 5934), (1794, 5547), (1849, 5382), (1978, 5031), (2691, 3698), (2967, 3354)]