149496921

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13877}}^1$

素因数の和:13915

約数の個数: 40

約数和(自身を含む): 268678080

約数和(自身を除く): 119181159

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 399, 513, 567, 1197, 1539, 3591, 10773, 13877, 41631, 97139, 124893, 263663, 291417, 374679, 790989, 874251, 1124037, 1845641, 2372967, 2622753, 5536923, 7118901, 7868259, 16610769, 21356703, 49832307, 149496921]

約数ペア:

[(1, 149496921), (3, 49832307), (7, 21356703), (9, 16610769), (19, 7868259), (21, 7118901), (27, 5536923), (57, 2622753), (63, 2372967), (81, 1845641), (133, 1124037), (171, 874251), (189, 790989), (399, 374679), (513, 291417), (567, 263663), (1197, 124893), (1539, 97139), (3591, 41631), (10773, 13877)]