189742041

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{7817}}^1$

素因数の和:7886

約数の個数: 32

約数和(自身を含む): 300211200

約数和(自身を除く): 110469159

約数列:

[1, 3, 9, 27, 29, 31, 87, 93, 261, 279, 783, 837, 899, 2697, 7817, 8091, 23451, 24273, 70353, 211059, 226693, 242327, 680079, 726981, 2040237, 2180943, 6120711, 6542829, 7027483, 21082449, 63247347, 189742041]

約数ペア:

[(1, 189742041), (3, 63247347), (9, 21082449), (27, 7027483), (29, 6542829), (31, 6120711), (87, 2180943), (93, 2040237), (261, 726981), (279, 680079), (783, 242327), (837, 226693), (899, 211059), (2697, 70353), (7817, 24273), (8091, 23451)]