505117977

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{39367}}^1$

素因数の和:39437

約数の個数: 32

約数和(自身を含む): 846569472

約数和(自身を除く): 341451495

約数列:

[1, 3, 7, 13, 21, 39, 47, 91, 141, 273, 329, 611, 987, 1833, 4277, 12831, 39367, 118101, 275569, 511771, 826707, 1535313, 1850249, 3582397, 5550747, 10747191, 12951743, 24053237, 38855229, 72159711, 168372659, 505117977]

約数ペア:

[(1, 505117977), (3, 168372659), (7, 72159711), (13, 38855229), (21, 24053237), (39, 12951743), (47, 10747191), (91, 5550747), (141, 3582397), (273, 1850249), (329, 1535313), (611, 826707), (987, 511771), (1833, 275569), (4277, 118101), (12831, 39367)]