839831331

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{21139}}^1$

素因数の和:21219

約数の個数: 32

約数和(自身を含む): 1278547200

約数和(自身を除く): 438715869

約数列:

[1, 3, 17, 19, 41, 51, 57, 123, 323, 697, 779, 969, 2091, 2337, 13243, 21139, 39729, 63417, 359363, 401641, 866699, 1078089, 1204923, 2600097, 6827897, 14733883, 16467281, 20483691, 44201649, 49401843, 279943777, 839831331]

約数ペア:

[(1, 839831331), (3, 279943777), (17, 49401843), (19, 44201649), (41, 20483691), (51, 16467281), (57, 14733883), (123, 6827897), (323, 2600097), (697, 1204923), (779, 1078089), (969, 866699), (2091, 401641), (2337, 359363), (13243, 63417), (21139, 39729)]