81876735

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{58693}}^1$

素因数の和:58735

約数の個数: 24

約数和(自身を含む): 146500224

約数和(自身を除く): 64623489

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 58693, 176079, 293465, 528237, 880395, 1819483, 2641185, 5458449, 9097415, 16375347, 27292245, 81876735]

約数ペア:

[(1, 81876735), (3, 27292245), (5, 16375347), (9, 9097415), (15, 5458449), (31, 2641185), (45, 1819483), (93, 880395), (155, 528237), (279, 293465), (465, 176079), (1395, 58693)]