81790911

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{337}}^1$

素因数の和:536

約数の個数: 32

約数和(自身を含む): 124113600

約数和(自身を除く): 42322689

約数列:

[1, 3, 9, 27, 89, 101, 267, 303, 337, 801, 909, 1011, 2403, 2727, 3033, 8989, 9099, 26967, 29993, 34037, 80901, 89979, 102111, 242703, 269937, 306333, 809811, 918999, 3029293, 9087879, 27263637, 81790911]

約数ペア:

[(1, 81790911), (3, 27263637), (9, 9087879), (27, 3029293), (89, 918999), (101, 809811), (267, 306333), (303, 269937), (337, 242703), (801, 102111), (909, 89979), (1011, 80901), (2403, 34037), (2727, 29993), (3033, 26967), (8989, 9099)]