156913893

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{97}}^2\times {\mathrm{109}}^1$

素因数の和:326

約数の個数: 36

約数和(自身を含む): 244710180

約数和(自身を除く): 87796287

約数列:

[1, 3, 9, 17, 51, 97, 109, 153, 291, 327, 873, 981, 1649, 1853, 4947, 5559, 9409, 10573, 14841, 16677, 28227, 31719, 84681, 95157, 159953, 179741, 479859, 539223, 1025581, 1439577, 1617669, 3076743, 9230229, 17434877, 52304631, 156913893]

約数ペア:

[(1, 156913893), (3, 52304631), (9, 17434877), (17, 9230229), (51, 3076743), (97, 1617669), (109, 1439577), (153, 1025581), (291, 539223), (327, 479859), (873, 179741), (981, 159953), (1649, 95157), (1853, 84681), (4947, 31719), (5559, 28227), (9409, 16677), (10573, 14841)]