3918978

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1637}}^1$

素因数の和:1671

約数の個数: 48

約数和(自身を含む): 10221120

約数和(自身を除く): 6302142

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 1637, 2394, 3274, 4911, 9822, 11459, 14733, 22918, 29466, 31103, 34377, 62206, 68754, 93309, 103131, 186618, 206262, 217721, 279927, 435442, 559854, 653163, 1306326, 1959489, 3918978]

約数ペア:

[(1, 3918978), (2, 1959489), (3, 1306326), (6, 653163), (7, 559854), (9, 435442), (14, 279927), (18, 217721), (19, 206262), (21, 186618), (38, 103131), (42, 93309), (57, 68754), (63, 62206), (114, 34377), (126, 31103), (133, 29466), (171, 22918), (266, 14733), (342, 11459), (399, 9822), (798, 4911), (1197, 3274), (1637, 2394)]