129473619

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{5581}}^1$

素因数の和:5651

約数の個数: 32

約数和(自身を含む): 203631360

約数和(自身を除く): 74157741

約数列:

[1, 3, 11, 19, 33, 37, 57, 111, 209, 407, 627, 703, 1221, 2109, 5581, 7733, 16743, 23199, 61391, 106039, 184173, 206497, 318117, 619491, 1166429, 2271467, 3499287, 3923443, 6814401, 11770329, 43157873, 129473619]

約数ペア:

[(1, 129473619), (3, 43157873), (11, 11770329), (19, 6814401), (33, 3923443), (37, 3499287), (57, 2271467), (111, 1166429), (209, 619491), (407, 318117), (627, 206497), (703, 184173), (1221, 106039), (2109, 61391), (5581, 23199), (7733, 16743)]