1929120123

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{21961}}^1$

素因数の和:22107

約数の個数: 32

約数和(自身を含む): 3036026880

約数和(自身を除く): 1106906757

約数列:

[1, 3, 7, 21, 47, 89, 141, 267, 329, 623, 987, 1869, 4183, 12549, 21961, 29281, 65883, 87843, 153727, 461181, 1032167, 1954529, 3096501, 5863587, 7225169, 13681703, 21675507, 41045109, 91862863, 275588589, 643040041, 1929120123]

約数ペア:

[(1, 1929120123), (3, 643040041), (7, 275588589), (21, 91862863), (47, 41045109), (89, 21675507), (141, 13681703), (267, 7225169), (329, 5863587), (623, 3096501), (987, 1954529), (1869, 1032167), (4183, 461181), (12549, 153727), (21961, 87843), (29281, 65883)]