291218532903

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{1783}}^1\times {\mathrm{140681}}^1$

素因数の和:142516

約数の個数: 32

約数和(自身を含む): 441718970880

約数和(自身を除く): 150500437977

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 1783, 5349, 16047, 48141, 76669, 140681, 230007, 422043, 690021, 1266129, 2070063, 3798387, 6049283, 18147849, 54443547, 163330641, 250834223, 752502669, 2257508007, 6772524021, 10785871589, 32357614767, 97072844301, 291218532903]

約数ペア:

[(1, 291218532903), (3, 97072844301), (9, 32357614767), (27, 10785871589), (43, 6772524021), (129, 2257508007), (387, 752502669), (1161, 250834223), (1783, 163330641), (5349, 54443547), (16047, 18147849), (48141, 6049283), (76669, 3798387), (140681, 2070063), (230007, 1266129), (422043, 690021)]