26129979

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{349}}^1$

素因数の和:464

約数の個数: 32

約数和(自身を含む): 40320000

約数和(自身を除く): 14190021

約数列:

[1, 3, 9, 27, 47, 59, 141, 177, 349, 423, 531, 1047, 1269, 1593, 2773, 3141, 8319, 9423, 16403, 20591, 24957, 49209, 61773, 74871, 147627, 185319, 442881, 555957, 967777, 2903331, 8709993, 26129979]

約数ペア:

[(1, 26129979), (3, 8709993), (9, 2903331), (27, 967777), (47, 555957), (59, 442881), (141, 185319), (177, 147627), (349, 74871), (423, 61773), (531, 49209), (1047, 24957), (1269, 20591), (1593, 16403), (2773, 9423), (3141, 8319)]