201893901

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{1801}}^1$

素因数の和:1937

約数の個数: 32

約数和(自身を含む): 304465920

約数和(自身を除く): 102572019

約数列:

[1, 3, 11, 33, 43, 79, 129, 237, 473, 869, 1419, 1801, 2607, 3397, 5403, 10191, 19811, 37367, 59433, 77443, 112101, 142279, 232329, 426837, 851873, 1565069, 2555619, 4695207, 6117997, 18353991, 67297967, 201893901]

約数ペア:

[(1, 201893901), (3, 67297967), (11, 18353991), (33, 6117997), (43, 4695207), (79, 2555619), (129, 1565069), (237, 851873), (473, 426837), (869, 232329), (1419, 142279), (1801, 112101), (2607, 77443), (3397, 59433), (5403, 37367), (10191, 19811)]