23398389

素因数分解:

$3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1423}}^1$

素因数の和:1471

約数の個数: 40

約数和(自身を含む): 41352960

約数和(自身を除く): 17954571

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 81, 87, 189, 203, 261, 567, 609, 783, 1423, 1827, 2349, 4269, 5481, 9961, 12807, 16443, 29883, 38421, 41267, 89649, 115263, 123801, 268947, 288869, 371403, 806841, 866607, 1114209, 2599821, 3342627, 7799463, 23398389]

約数ペア:

[(1, 23398389), (3, 7799463), (7, 3342627), (9, 2599821), (21, 1114209), (27, 866607), (29, 806841), (63, 371403), (81, 288869), (87, 268947), (189, 123801), (203, 115263), (261, 89649), (567, 41267), (609, 38421), (783, 29883), (1423, 16443), (1827, 12807), (2349, 9961), (4269, 5481)]