87127821

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{3877}}^1$

素因数の和:4121

約数の個数: 24

約数和(自身を含む): 137932704

約数和(自身を除く): 50804883

約数列:

[1, 3, 9, 11, 33, 99, 227, 681, 2043, 2497, 3877, 7491, 11631, 22473, 34893, 42647, 127941, 383823, 880079, 2640237, 7920711, 9680869, 29042607, 87127821]

約数ペア:

[(1, 87127821), (3, 29042607), (9, 9680869), (11, 7920711), (33, 2640237), (99, 880079), (227, 383823), (681, 127941), (2043, 42647), (2497, 34893), (3877, 22473), (7491, 11631)]