61494471

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{557}}^1$

素因数の和:645

約数の個数: 40

約数和(自身を含む): 97225920

約数和(自身を除く): 35731449

約数列:

[1, 3, 9, 27, 29, 47, 81, 87, 141, 261, 423, 557, 783, 1269, 1363, 1671, 2349, 3807, 4089, 5013, 12267, 15039, 16153, 26179, 36801, 45117, 48459, 78537, 110403, 145377, 235611, 436131, 706833, 759191, 1308393, 2120499, 2277573, 6832719, 20498157, 61494471]

約数ペア:

[(1, 61494471), (3, 20498157), (9, 6832719), (27, 2277573), (29, 2120499), (47, 1308393), (81, 759191), (87, 706833), (141, 436131), (261, 235611), (423, 145377), (557, 110403), (783, 78537), (1269, 48459), (1363, 45117), (1671, 36801), (2349, 26179), (3807, 16153), (4089, 15039), (5013, 12267)]