720314673

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{48991}}^1$

素因数の和:49049

約数の個数: 24

約数和(自身を含む): 1075864320

約数和(自身を除く): 355549647

約数列:

[1, 3, 13, 29, 39, 87, 169, 377, 507, 1131, 4901, 14703, 48991, 146973, 636883, 1420739, 1910649, 4262217, 8279479, 18469607, 24838437, 55408821, 240104891, 720314673]

約数ペア:

[(1, 720314673), (3, 240104891), (13, 55408821), (29, 24838437), (39, 18469607), (87, 8279479), (169, 4262217), (377, 1910649), (507, 1420739), (1131, 636883), (4901, 146973), (14703, 48991)]