1993203495

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{32497}}^1$

素因数の和:32584

約数の個数: 48

約数和(自身を含む): 3650175360

約数和(自身を除く): 1656971865

約数列:

[1, 3, 5, 9, 15, 29, 45, 47, 87, 141, 145, 235, 261, 423, 435, 705, 1305, 1363, 2115, 4089, 6815, 12267, 20445, 32497, 61335, 97491, 162485, 292473, 487455, 942413, 1462365, 1527359, 2827239, 4582077, 4712065, 7636795, 8481717, 13746231, 14136195, 22910385, 42408585, 44293411, 68731155, 132880233, 221467055, 398640699, 664401165, 1993203495]

約数ペア:

[(1, 1993203495), (3, 664401165), (5, 398640699), (9, 221467055), (15, 132880233), (29, 68731155), (45, 44293411), (47, 42408585), (87, 22910385), (141, 14136195), (145, 13746231), (235, 8481717), (261, 7636795), (423, 4712065), (435, 4582077), (705, 2827239), (1305, 1527359), (1363, 1462365), (2115, 942413), (4089, 487455), (6815, 292473), (12267, 162485), (20445, 97491), (32497, 61335)]