1820442843

素因数分解:

$3^4\times {\mathrm{163}}^1\times {\mathrm{173}}^1\times {\mathrm{797}}^1$

素因数の和:1145

約数の個数: 40

約数和(自身を含む): 2755379088

約数和(自身を除く): 934936245

約数列:

[1, 3, 9, 27, 81, 163, 173, 489, 519, 797, 1467, 1557, 2391, 4401, 4671, 7173, 13203, 14013, 21519, 28199, 64557, 84597, 129911, 137881, 253791, 389733, 413643, 761373, 1169199, 1240929, 2284119, 3507597, 3722787, 10522791, 11168361, 22474603, 67423809, 202271427, 606814281, 1820442843]

約数ペア:

[(1, 1820442843), (3, 606814281), (9, 202271427), (27, 67423809), (81, 22474603), (163, 11168361), (173, 10522791), (489, 3722787), (519, 3507597), (797, 2284119), (1467, 1240929), (1557, 1169199), (2391, 761373), (4401, 413643), (4671, 389733), (7173, 253791), (13203, 137881), (14013, 129911), (21519, 84597), (28199, 64557)]