172749231

素因数分解:

$3^2\times {\mathrm{103}}^1\times {\mathrm{331}}^1\times {\mathrm{563}}^1$

素因数の和:1003

約数の個数: 24

約数和(自身を含む): 253159296

約数和(自身を除く): 80410065

約数列:

[1, 3, 9, 103, 309, 331, 563, 927, 993, 1689, 2979, 5067, 34093, 57989, 102279, 173967, 186353, 306837, 521901, 559059, 1677177, 19194359, 57583077, 172749231]

約数ペア:

[(1, 172749231), (3, 57583077), (9, 19194359), (103, 1677177), (309, 559059), (331, 521901), (563, 306837), (927, 186353), (993, 173967), (1689, 102279), (2979, 57989), (5067, 34093)]