78539679

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{1049}}^1$

素因数の和:1164

約数の個数: 32

約数和(自身を含む): 120960000

約数和(自身を除く): 42420321

約数列:

[1, 3, 9, 27, 47, 59, 141, 177, 423, 531, 1049, 1269, 1593, 2773, 3147, 8319, 9441, 24957, 28323, 49303, 61891, 74871, 147909, 185673, 443727, 557019, 1331181, 1671057, 2908877, 8726631, 26179893, 78539679]

約数ペア:

[(1, 78539679), (3, 26179893), (9, 8726631), (27, 2908877), (47, 1671057), (59, 1331181), (141, 557019), (177, 443727), (423, 185673), (531, 147909), (1049, 74871), (1269, 61891), (1593, 49303), (2773, 28323), (3147, 24957), (8319, 9441)]