138831147

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{947}}^1$

素因数の和:1152

約数の個数: 48

約数和(自身を含む): 248451840

約数和(自身を除く): 109620693

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 179, 273, 537, 819, 947, 1253, 1611, 2327, 2841, 3759, 6629, 6981, 8523, 11277, 12311, 16289, 19887, 20943, 36933, 48867, 59661, 86177, 110799, 146601, 169513, 258531, 508539, 775593, 1186591, 1525617, 2203669, 3559773, 6611007, 10679319, 15425683, 19833021, 46277049, 138831147]

約数ペア:

[(1, 138831147), (3, 46277049), (7, 19833021), (9, 15425683), (13, 10679319), (21, 6611007), (39, 3559773), (63, 2203669), (91, 1525617), (117, 1186591), (179, 775593), (273, 508539), (537, 258531), (819, 169513), (947, 146601), (1253, 110799), (1611, 86177), (2327, 59661), (2841, 48867), (3759, 36933), (6629, 20943), (6981, 19887), (8523, 16289), (11277, 12311)]