156779493

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{1259}}^1$

素因数の和:1409

約数の個数: 32

約数和(自身を含む): 234823680

約数和(自身を除く): 78044187

約数列:

[1, 3, 13, 31, 39, 93, 103, 309, 403, 1209, 1259, 1339, 3193, 3777, 4017, 9579, 16367, 39029, 41509, 49101, 117087, 124527, 129677, 389031, 507377, 1522131, 1685801, 4019987, 5057403, 12059961, 52259831, 156779493]

約数ペア:

[(1, 156779493), (3, 52259831), (13, 12059961), (31, 5057403), (39, 4019987), (93, 1685801), (103, 1522131), (309, 507377), (403, 389031), (1209, 129677), (1259, 124527), (1339, 117087), (3193, 49101), (3777, 41509), (4017, 39029), (9579, 16367)]