2971962

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{229}}^1$

素因数の和:347

約数の個数: 48

約数和(自身を含む): 7463040

約数和(自身を除く): 4491078

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 103, 126, 206, 229, 309, 458, 618, 687, 721, 927, 1374, 1442, 1603, 1854, 2061, 2163, 3206, 4122, 4326, 4809, 6489, 9618, 12978, 14427, 23587, 28854, 47174, 70761, 141522, 165109, 212283, 330218, 424566, 495327, 990654, 1485981, 2971962]

約数ペア:

[(1, 2971962), (2, 1485981), (3, 990654), (6, 495327), (7, 424566), (9, 330218), (14, 212283), (18, 165109), (21, 141522), (42, 70761), (63, 47174), (103, 28854), (126, 23587), (206, 14427), (229, 12978), (309, 9618), (458, 6489), (618, 4809), (687, 4326), (721, 4122), (927, 3206), (1374, 2163), (1442, 2061), (1603, 1854)]