51027327

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{557}}^1$

素因数の和:614

約数の個数: 48

約数和(自身を含む): 85307040

約数和(自身を除く): 34279713

約数列:

[1, 3, 9, 13, 27, 29, 39, 81, 87, 117, 243, 261, 351, 377, 557, 783, 1053, 1131, 1671, 2349, 3159, 3393, 5013, 7047, 7241, 10179, 15039, 16153, 21723, 30537, 45117, 48459, 65169, 91611, 135351, 145377, 195507, 209989, 436131, 586521, 629967, 1308393, 1759563, 1889901, 3925179, 5669703, 17009109, 51027327]

約数ペア:

[(1, 51027327), (3, 17009109), (9, 5669703), (13, 3925179), (27, 1889901), (29, 1759563), (39, 1308393), (81, 629967), (87, 586521), (117, 436131), (243, 209989), (261, 195507), (351, 145377), (377, 135351), (557, 91611), (783, 65169), (1053, 48459), (1131, 45117), (1671, 30537), (2349, 21723), (3159, 16153), (3393, 15039), (5013, 10179), (7047, 7241)]