321859832013

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{137019937}}^1$

素因数の和:137019978

約数の個数: 20

約数和(自身を含む): 497382374940

約数和(自身を除く): 175522542927

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 137019937, 411059811, 1233179433, 3699538299, 3973578173, 11098614897, 11920734519, 35762203557, 107286610671, 321859832013]

約数ペア:

[(1, 321859832013), (3, 107286610671), (9, 35762203557), (27, 11920734519), (29, 11098614897), (81, 3973578173), (87, 3699538299), (261, 1233179433), (783, 411059811), (2349, 137019937)]