71386754139

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{433}}^1\times {\mathrm{673}}^1$

素因数の和:1369

約数の個数: 64

約数和(自身を含む): 109143569920

約数和(自身を除く): 37756815781

約数列:

[1, 3, 9, 27, 43, 129, 211, 387, 433, 633, 673, 1161, 1299, 1899, 2019, 3897, 5697, 6057, 9073, 11691, 18171, 18619, 27219, 28939, 55857, 81657, 86817, 91363, 142003, 167571, 244971, 260451, 274089, 291409, 426009, 502713, 781353, 822267, 874227, 1278027, 2466801, 2622681, 3834081, 3928609, 6106129, 7868043, 11785827, 12530587, 18318387, 35357481, 37591761, 54955161, 61487299, 106072443, 112775283, 164865483, 184461897, 338325849, 553385691, 1660157073, 2643953857, 7931861571, 23795584713, 71386754139]

約数ペア:

[(1, 71386754139), (3, 23795584713), (9, 7931861571), (27, 2643953857), (43, 1660157073), (129, 553385691), (211, 338325849), (387, 184461897), (433, 164865483), (633, 112775283), (673, 106072443), (1161, 61487299), (1299, 54955161), (1899, 37591761), (2019, 35357481), (3897, 18318387), (5697, 12530587), (6057, 11785827), (9073, 7868043), (11691, 6106129), (18171, 3928609), (18619, 3834081), (27219, 2622681), (28939, 2466801), (55857, 1278027), (81657, 874227), (86817, 822267), (91363, 781353), (142003, 502713), (167571, 426009), (244971, 291409), (260451, 274089)]