87902037

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{53}}^2\times {\mathrm{61}}^1$

素因数の和:195

約数の個数: 48

約数和(自身を含む): 142004800

約数和(自身を除く): 54102763

約数列:

[1, 3, 9, 19, 27, 53, 57, 61, 159, 171, 183, 477, 513, 549, 1007, 1159, 1431, 1647, 2809, 3021, 3233, 3477, 8427, 9063, 9699, 10431, 25281, 27189, 29097, 31293, 53371, 61427, 75843, 87291, 160113, 171349, 184281, 480339, 514047, 552843, 1441017, 1542141, 1658529, 3255631, 4626423, 9766893, 29300679, 87902037]

約数ペア:

[(1, 87902037), (3, 29300679), (9, 9766893), (19, 4626423), (27, 3255631), (53, 1658529), (57, 1542141), (61, 1441017), (159, 552843), (171, 514047), (183, 480339), (477, 184281), (513, 171349), (549, 160113), (1007, 87291), (1159, 75843), (1431, 61427), (1647, 53371), (2809, 31293), (3021, 29097), (3233, 27189), (3477, 25281), (8427, 10431), (9063, 9699)]