90434409

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{571}}^1$

素因数の和:749

約数の個数: 32

約数和(自身を含む): 135303168

約数和(自身を除く): 44868759

約数列:

[1, 3, 13, 31, 39, 93, 131, 393, 403, 571, 1209, 1703, 1713, 4061, 5109, 7423, 12183, 17701, 22269, 52793, 53103, 74801, 158379, 224403, 230113, 690339, 972413, 2318831, 2917239, 6956493, 30144803, 90434409]

約数ペア:

[(1, 90434409), (3, 30144803), (13, 6956493), (31, 2917239), (39, 2318831), (93, 972413), (131, 690339), (393, 230113), (403, 224403), (571, 158379), (1209, 74801), (1703, 53103), (1713, 52793), (4061, 22269), (5109, 17701), (7423, 12183)]