26940033

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:239

約数の個数: 40

約数和(自身を含む): 42209640

約数和(自身を除く): 15269607

約数列:

[1, 3, 9, 27, 37, 81, 89, 101, 111, 267, 303, 333, 801, 909, 999, 2403, 2727, 2997, 3293, 3737, 7209, 8181, 8989, 9879, 11211, 26967, 29637, 33633, 80901, 88911, 100899, 242703, 266733, 302697, 332593, 728109, 997779, 2993337, 8980011, 26940033]

約数ペア:

[(1, 26940033), (3, 8980011), (9, 2993337), (27, 997779), (37, 728109), (81, 332593), (89, 302697), (101, 266733), (111, 242703), (267, 100899), (303, 88911), (333, 80901), (801, 33633), (909, 29637), (999, 26967), (2403, 11211), (2727, 9879), (2997, 8989), (3293, 8181), (3737, 7209)]