31472037

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1979}}^1$

素因数の和:2038

約数の個数: 32

約数和(自身を含む): 50688000

約数和(自身を除く): 19215963

約数列:

[1, 3, 9, 19, 27, 31, 57, 93, 171, 279, 513, 589, 837, 1767, 1979, 5301, 5937, 15903, 17811, 37601, 53433, 61349, 112803, 184047, 338409, 552141, 1015227, 1165631, 1656423, 3496893, 10490679, 31472037]

約数ペア:

[(1, 31472037), (3, 10490679), (9, 3496893), (19, 1656423), (27, 1165631), (31, 1015227), (57, 552141), (93, 338409), (171, 184047), (279, 112803), (513, 61349), (589, 53433), (837, 37601), (1767, 17811), (1979, 15903), (5301, 5937)]