2904218877

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{420353}}^1$

素因数の和:420417

約数の個数: 24

約数和(自身を含む): 4600354176

約数和(自身を除く): 1696135299

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 987, 2303, 6909, 420353, 1261059, 2942471, 8827413, 19756591, 20597297, 59269773, 61791891, 138296137, 414888411, 968072959, 2904218877]

約数ペア:

[(1, 2904218877), (3, 968072959), (7, 414888411), (21, 138296137), (47, 61791891), (49, 59269773), (141, 20597297), (147, 19756591), (329, 8827413), (987, 2942471), (2303, 1261059), (6909, 420353)]