999720246

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{3400409}}^1$

素因数の和:3400428

約数の個数: 24

約数和(自身を含む): 2325880440

約数和(自身を除く): 1326160194

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 3400409, 6800818, 10201227, 20402454, 23802863, 47605726, 71408589, 142817178, 166620041, 333240082, 499860123, 999720246]

約数ペア:

[(1, 999720246), (2, 499860123), (3, 333240082), (6, 166620041), (7, 142817178), (14, 71408589), (21, 47605726), (42, 23802863), (49, 20402454), (98, 10201227), (147, 6800818), (294, 3400409)]