13490631

素因数分解:

$3^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1$

素因数の和:143

約数の個数: 72

約数和(自身を含む): 25893504

約数和(自身を除く): 12402873

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 49, 63, 77, 81, 99, 103, 147, 189, 231, 243, 297, 309, 441, 539, 567, 693, 721, 891, 927, 1133, 1323, 1617, 1701, 2079, 2163, 2673, 2781, 3399, 3969, 4851, 5047, 6237, 6489, 7931, 8343, 10197, 11907, 14553, 15141, 18711, 19467, 23793, 25029, 30591, 43659, 45423, 55517, 58401, 71379, 91773, 130977, 136269, 166551, 175203, 214137, 275319, 408807, 499653, 642411, 1226421, 1498959, 1927233, 4496877, 13490631]

約数ペア:

[(1, 13490631), (3, 4496877), (7, 1927233), (9, 1498959), (11, 1226421), (21, 642411), (27, 499653), (33, 408807), (49, 275319), (63, 214137), (77, 175203), (81, 166551), (99, 136269), (103, 130977), (147, 91773), (189, 71379), (231, 58401), (243, 55517), (297, 45423), (309, 43659), (441, 30591), (539, 25029), (567, 23793), (693, 19467), (721, 18711), (891, 15141), (927, 14553), (1133, 11907), (1323, 10197), (1617, 8343), (1701, 7931), (2079, 6489), (2163, 6237), (2673, 5047), (2781, 4851), (3399, 3969)]