216475389

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{3229}}^1$

素因数の和:3442

約数の個数: 32

約数和(自身を含む): 347289600

約数和(自身を除く): 130814211

約数列:

[1, 3, 9, 13, 27, 39, 117, 191, 351, 573, 1719, 2483, 3229, 5157, 7449, 9687, 22347, 29061, 41977, 67041, 87183, 125931, 377793, 616739, 1133379, 1850217, 5550651, 8017607, 16651953, 24052821, 72158463, 216475389]

約数ペア:

[(1, 216475389), (3, 72158463), (9, 24052821), (13, 16651953), (27, 8017607), (39, 5550651), (117, 1850217), (191, 1133379), (351, 616739), (573, 377793), (1719, 125931), (2483, 87183), (3229, 67041), (5157, 41977), (7449, 29061), (9687, 22347)]