749754831

素因数分解:

$3^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{631}}^1$

素因数の和:844

約数の個数: 48

約数和(自身を含む): 1193114880

約数和(自身を除く): 443360049

約数列:

[1, 3, 7, 21, 49, 59, 137, 147, 177, 411, 413, 631, 959, 1239, 1893, 2877, 2891, 4417, 6713, 8083, 8673, 13251, 20139, 24249, 30919, 37229, 56581, 86447, 92757, 111687, 169743, 259341, 260603, 396067, 605129, 781809, 1188201, 1815387, 1824221, 4235903, 5100373, 5472663, 12707709, 15301119, 35702611, 107107833, 249918277, 749754831]

約数ペア:

[(1, 749754831), (3, 249918277), (7, 107107833), (21, 35702611), (49, 15301119), (59, 12707709), (137, 5472663), (147, 5100373), (177, 4235903), (411, 1824221), (413, 1815387), (631, 1188201), (959, 781809), (1239, 605129), (1893, 396067), (2877, 260603), (2891, 259341), (4417, 169743), (6713, 111687), (8083, 92757), (8673, 86447), (13251, 56581), (20139, 37229), (24249, 30919)]