431034237

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{4421}}^1$

素因数の和:4610

約数の個数: 32

約数和(自身を含む): 670728960

約数和(自身を除く): 239694723

約数列:

[1, 3, 9, 23, 27, 69, 157, 207, 471, 621, 1413, 3611, 4239, 4421, 10833, 13263, 32499, 39789, 97497, 101683, 119367, 305049, 694097, 915147, 2082291, 2745441, 6246873, 15964231, 18740619, 47892693, 143678079, 431034237]

約数ペア:

[(1, 431034237), (3, 143678079), (9, 47892693), (23, 18740619), (27, 15964231), (69, 6246873), (157, 2745441), (207, 2082291), (471, 915147), (621, 694097), (1413, 305049), (3611, 119367), (4239, 101683), (4421, 97497), (10833, 39789), (13263, 32499)]