372657291279

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31981}}^1\times {\mathrm{42683}}^1$

素因数の和:74687

約数の個数: 32

約数和(自身を含む): 611573620224

約数和(自身を除く): 238916328945

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 31981, 42683, 95943, 128049, 223867, 298781, 415753, 554879, 671601, 896343, 1247259, 1664637, 2910271, 3884153, 8730813, 11652459, 1365045023, 4095135069, 9555315161, 17745585299, 28665945483, 53236755897, 124219097093, 372657291279]

約数ペア:

[(1, 372657291279), (3, 124219097093), (7, 53236755897), (13, 28665945483), (21, 17745585299), (39, 9555315161), (91, 4095135069), (273, 1365045023), (31981, 11652459), (42683, 8730813), (95943, 3884153), (128049, 2910271), (223867, 1664637), (298781, 1247259), (415753, 896343), (554879, 671601)]