3905157039

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1091}}^1\times {\mathrm{8971}}^1$

素因数の和:10091

約数の個数: 32

約数和(自身を含む): 6270351360

約数和(自身を除く): 2365194321

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 1091, 3273, 7637, 8971, 20729, 22911, 26913, 62187, 62797, 145103, 170449, 188391, 435309, 511347, 1193143, 3579429, 9787361, 29362083, 68511527, 185959859, 205534581, 557879577, 1301719013, 3905157039]

約数ペア:

[(1, 3905157039), (3, 1301719013), (7, 557879577), (19, 205534581), (21, 185959859), (57, 68511527), (133, 29362083), (399, 9787361), (1091, 3579429), (3273, 1193143), (7637, 511347), (8971, 435309), (20729, 188391), (22911, 170449), (26913, 145103), (62187, 62797)]