278889057363

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{10729}}^1\times {\mathrm{42683}}^1$

素因数の和:53451

約数の個数: 32

約数和(自身を含む): 439679347200

約数和(自身を除く): 160790289837

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 10729, 32187, 42683, 75103, 128049, 225309, 298781, 311141, 896343, 933423, 1237807, 2177987, 3713421, 6533961, 8664649, 25993947, 457945907, 1373837721, 3205621349, 9616864047, 13280431303, 39841293909, 92963019121, 278889057363]

約数ペア:

[(1, 278889057363), (3, 92963019121), (7, 39841293909), (21, 13280431303), (29, 9616864047), (87, 3205621349), (203, 1373837721), (609, 457945907), (10729, 25993947), (32187, 8664649), (42683, 6533961), (75103, 3713421), (128049, 2177987), (225309, 1237807), (298781, 933423), (311141, 896343)]