23820927

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:144

約数の個数: 64

約数和(自身を含む): 39997440

約数和(自身を除く): 16176513

約数列:

[1, 3, 13, 17, 19, 31, 39, 51, 57, 61, 93, 183, 221, 247, 323, 403, 527, 589, 663, 741, 793, 969, 1037, 1159, 1209, 1581, 1767, 1891, 2379, 3111, 3477, 4199, 5673, 6851, 7657, 10013, 12597, 13481, 15067, 19703, 20553, 22971, 24583, 30039, 32147, 35929, 40443, 45201, 59109, 73749, 96441, 107787, 130169, 256139, 390507, 417911, 467077, 610793, 768417, 1253733, 1401231, 1832379, 7940309, 23820927]

約数ペア:

[(1, 23820927), (3, 7940309), (13, 1832379), (17, 1401231), (19, 1253733), (31, 768417), (39, 610793), (51, 467077), (57, 417911), (61, 390507), (93, 256139), (183, 130169), (221, 107787), (247, 96441), (323, 73749), (403, 59109), (527, 45201), (589, 40443), (663, 35929), (741, 32147), (793, 30039), (969, 24583), (1037, 22971), (1159, 20553), (1209, 19703), (1581, 15067), (1767, 13481), (1891, 12597), (2379, 10013), (3111, 7657), (3477, 6851), (4199, 5673)]