291249891711

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{1091}}^1\times {\mathrm{1561151}}^1$

素因数の和:1562267

約数の個数: 24

約数和(自身を含む): 443242275840

約数和(自身を除く): 151992384129

約数列:

[1, 3, 9, 19, 57, 171, 1091, 3273, 9819, 20729, 62187, 186561, 1561151, 4683453, 14050359, 29661869, 88985607, 266956821, 1703215741, 5109647223, 15328941669, 32361099079, 97083297237, 291249891711]

約数ペア:

[(1, 291249891711), (3, 97083297237), (9, 32361099079), (19, 15328941669), (57, 5109647223), (171, 1703215741), (1091, 266956821), (3273, 88985607), (9819, 29661869), (20729, 14050359), (62187, 4683453), (186561, 1561151)]