27604278

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{223}}^1$

素因数の和:290

約数の個数: 72

約数和(自身を含む): 67634112

約数和(自身を除く): 40029834

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 69, 78, 117, 138, 207, 223, 234, 299, 414, 446, 529, 598, 669, 897, 1058, 1338, 1587, 1794, 2007, 2691, 2899, 3174, 4014, 4761, 5129, 5382, 5798, 6877, 8697, 9522, 10258, 13754, 15387, 17394, 20631, 26091, 30774, 41262, 46161, 52182, 61893, 66677, 92322, 117967, 123786, 133354, 200031, 235934, 353901, 400062, 600093, 707802, 1061703, 1200186, 1533571, 2123406, 3067142, 4600713, 9201426, 13802139, 27604278]

約数ペア:

[(1, 27604278), (2, 13802139), (3, 9201426), (6, 4600713), (9, 3067142), (13, 2123406), (18, 1533571), (23, 1200186), (26, 1061703), (39, 707802), (46, 600093), (69, 400062), (78, 353901), (117, 235934), (138, 200031), (207, 133354), (223, 123786), (234, 117967), (299, 92322), (414, 66677), (446, 61893), (529, 52182), (598, 46161), (669, 41262), (897, 30774), (1058, 26091), (1338, 20631), (1587, 17394), (1794, 15387), (2007, 13754), (2691, 10258), (2899, 9522), (3174, 8697), (4014, 6877), (4761, 5798), (5129, 5382)]