72716427

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{13267}}^1$

素因数の和:13312

約数の個数: 32

約数和(自身を含む): 127372800

約数和(自身を除く): 54656373

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 189, 203, 261, 609, 783, 1827, 5481, 13267, 39801, 92869, 119403, 278607, 358209, 384743, 835821, 1154229, 2507463, 2693201, 3462687, 8079603, 10388061, 24238809, 72716427]

約数ペア:

[(1, 72716427), (3, 24238809), (7, 10388061), (9, 8079603), (21, 3462687), (27, 2693201), (29, 2507463), (63, 1154229), (87, 835821), (189, 384743), (203, 358209), (261, 278607), (609, 119403), (783, 92869), (1827, 39801), (5481, 13267)]