27581502

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{503}}^1$

素因数の和:577

約数の個数: 64

約数和(自身を含む): 64350720

約数和(自身を除く): 36769218

約数列:

[1, 2, 3, 6, 13, 19, 26, 37, 38, 39, 57, 74, 78, 111, 114, 222, 247, 481, 494, 503, 703, 741, 962, 1006, 1406, 1443, 1482, 1509, 2109, 2886, 3018, 4218, 6539, 9139, 9557, 13078, 18278, 18611, 19114, 19617, 27417, 28671, 37222, 39234, 54834, 55833, 57342, 111666, 124241, 241943, 248482, 353609, 372723, 483886, 707218, 725829, 745446, 1060827, 1451658, 2121654, 4596917, 9193834, 13790751, 27581502]

約数ペア:

[(1, 27581502), (2, 13790751), (3, 9193834), (6, 4596917), (13, 2121654), (19, 1451658), (26, 1060827), (37, 745446), (38, 725829), (39, 707218), (57, 483886), (74, 372723), (78, 353609), (111, 248482), (114, 241943), (222, 124241), (247, 111666), (481, 57342), (494, 55833), (503, 54834), (703, 39234), (741, 37222), (962, 28671), (1006, 27417), (1406, 19617), (1443, 19114), (1482, 18611), (1509, 18278), (2109, 13078), (2886, 9557), (3018, 9139), (4218, 6539)]