27916278

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{569}}^1$

素因数の和:641

約数の個数: 64

約数和(自身を含む): 65499840

約数和(自身を除く): 37583562

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 37, 39, 51, 74, 78, 102, 111, 221, 222, 442, 481, 569, 629, 663, 962, 1138, 1258, 1326, 1443, 1707, 1887, 2886, 3414, 3774, 7397, 8177, 9673, 14794, 16354, 19346, 21053, 22191, 24531, 29019, 42106, 44382, 49062, 58038, 63159, 125749, 126318, 251498, 273689, 357901, 377247, 547378, 715802, 754494, 821067, 1073703, 1642134, 2147406, 4652713, 9305426, 13958139, 27916278]

約数ペア:

[(1, 27916278), (2, 13958139), (3, 9305426), (6, 4652713), (13, 2147406), (17, 1642134), (26, 1073703), (34, 821067), (37, 754494), (39, 715802), (51, 547378), (74, 377247), (78, 357901), (102, 273689), (111, 251498), (221, 126318), (222, 125749), (442, 63159), (481, 58038), (569, 49062), (629, 44382), (663, 42106), (962, 29019), (1138, 24531), (1258, 22191), (1326, 21053), (1443, 19346), (1707, 16354), (1887, 14794), (2886, 9673), (3414, 8177), (3774, 7397)]