51651519

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{1289}}^1$

素因数の和:1367

約数の個数: 24

約数和(自身を含む): 74706480

約数和(自身を除く): 23054961

約数列:

[1, 3, 19, 37, 57, 111, 361, 703, 1083, 1289, 2109, 3867, 13357, 24491, 40071, 47693, 73473, 143079, 465329, 906167, 1395987, 2718501, 17217173, 51651519]

約数ペア:

[(1, 51651519), (3, 17217173), (19, 2718501), (37, 1395987), (57, 906167), (111, 465329), (361, 143079), (703, 73473), (1083, 47693), (1289, 40071), (2109, 24491), (3867, 13357)]