660809007

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{317}}^1\times {\mathrm{3457}}^1$

素因数の和:3847

約数の個数: 24

約数和(自身を含む): 972085296

約数和(自身を除く): 311276289

約数列:

[1, 3, 9, 67, 201, 317, 603, 951, 2853, 3457, 10371, 21239, 31113, 63717, 191151, 231619, 694857, 1095869, 2084571, 3287607, 9862821, 73423223, 220269669, 660809007]

約数ペア:

[(1, 660809007), (3, 220269669), (9, 73423223), (67, 9862821), (201, 3287607), (317, 2084571), (603, 1095869), (951, 694857), (2853, 231619), (3457, 191151), (10371, 63717), (21239, 31113)]