13273218

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:272

約数の個数: 72

約数和(自身を含む): 34011900

約数和(自身を除く): 20738682

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 101, 126, 147, 149, 202, 294, 298, 303, 441, 447, 606, 707, 882, 894, 909, 1043, 1341, 1414, 1818, 2086, 2121, 2682, 3129, 4242, 4949, 6258, 6363, 7301, 9387, 9898, 12726, 14602, 14847, 15049, 18774, 21903, 29694, 30098, 43806, 44541, 45147, 65709, 89082, 90294, 105343, 131418, 135441, 210686, 270882, 316029, 632058, 737401, 948087, 1474802, 1896174, 2212203, 4424406, 6636609, 13273218]

約数ペア:

[(1, 13273218), (2, 6636609), (3, 4424406), (6, 2212203), (7, 1896174), (9, 1474802), (14, 948087), (18, 737401), (21, 632058), (42, 316029), (49, 270882), (63, 210686), (98, 135441), (101, 131418), (126, 105343), (147, 90294), (149, 89082), (202, 65709), (294, 45147), (298, 44541), (303, 43806), (441, 30098), (447, 29694), (606, 21903), (707, 18774), (882, 15049), (894, 14847), (909, 14602), (1043, 12726), (1341, 9898), (1414, 9387), (1818, 7301), (2086, 6363), (2121, 6258), (2682, 4949), (3129, 4242)]