47641221

素因数分解:

$3^2\times {\mathrm{41}}^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:202

約数の個数: 36

約数和(自身を含む): 73110336

約数和(自身を除く): 25469115

約数列:

[1, 3, 9, 41, 47, 67, 123, 141, 201, 369, 423, 603, 1681, 1927, 2747, 3149, 5043, 5781, 8241, 9447, 15129, 17343, 24723, 28341, 79007, 112627, 129109, 237021, 337881, 387327, 711063, 1013643, 1161981, 5293469, 15880407, 47641221]

約数ペア:

[(1, 47641221), (3, 15880407), (9, 5293469), (41, 1161981), (47, 1013643), (67, 711063), (123, 387327), (141, 337881), (201, 237021), (369, 129109), (423, 112627), (603, 79007), (1681, 28341), (1927, 24723), (2747, 17343), (3149, 15129), (5043, 9447), (5781, 8241)]