1620182007

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{3779}}^1$

素因数の和:3937

約数の個数: 40

約数和(自身を含む): 2488147200

約数和(自身を除く): 867965193

約数列:

[1, 3, 9, 27, 67, 79, 81, 201, 237, 603, 711, 1809, 2133, 3779, 5293, 5427, 6399, 11337, 15879, 34011, 47637, 102033, 142911, 253193, 298541, 306099, 428733, 759579, 895623, 2278737, 2686869, 6836211, 8060607, 20002247, 20508633, 24181821, 60006741, 180020223, 540060669, 1620182007]

約数ペア:

[(1, 1620182007), (3, 540060669), (9, 180020223), (27, 60006741), (67, 24181821), (79, 20508633), (81, 20002247), (201, 8060607), (237, 6836211), (603, 2686869), (711, 2278737), (1809, 895623), (2133, 759579), (3779, 428733), (5293, 306099), (5427, 298541), (6399, 253193), (11337, 142911), (15879, 102033), (34011, 47637)]