27410481

素因数分解:

$3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1667}}^1$

素因数の和:1715

約数の個数: 40

約数和(自身を含む): 48438720

約数和(自身を除く): 21028239

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 81, 87, 189, 203, 261, 567, 609, 783, 1667, 1827, 2349, 5001, 5481, 11669, 15003, 16443, 35007, 45009, 48343, 105021, 135027, 145029, 315063, 338401, 435087, 945189, 1015203, 1305261, 3045609, 3915783, 9136827, 27410481]

約数ペア:

[(1, 27410481), (3, 9136827), (7, 3915783), (9, 3045609), (21, 1305261), (27, 1015203), (29, 945189), (63, 435087), (81, 338401), (87, 315063), (189, 145029), (203, 135027), (261, 105021), (567, 48343), (609, 45009), (783, 35007), (1667, 16443), (1827, 15003), (2349, 11669), (5001, 5481)]