9913491

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2969}}^1$

素因数の和:3035

約数の個数: 24

約数和(自身を含む): 16679520

約数和(自身を除く): 6766029

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 2969, 3339, 8907, 20783, 26721, 62349, 157357, 187047, 472071, 1101499, 1416213, 3304497, 9913491]

約数ペア:

[(1, 9913491), (3, 3304497), (7, 1416213), (9, 1101499), (21, 472071), (53, 187047), (63, 157357), (159, 62349), (371, 26721), (477, 20783), (1113, 8907), (2969, 3339)]