38495919

素因数分解:

$3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:233

約数の個数: 64

約数和(自身を含む): 69120000

約数和(自身を除く): 30624081

約数列:

[1, 3, 7, 11, 19, 21, 33, 49, 57, 77, 133, 147, 179, 209, 231, 343, 399, 537, 539, 627, 931, 1029, 1253, 1463, 1617, 1969, 2793, 3401, 3759, 3773, 4389, 5907, 6517, 8771, 10203, 10241, 11319, 13783, 19551, 23807, 26313, 30723, 37411, 41349, 61397, 71421, 71687, 96481, 112233, 166649, 184191, 215061, 261877, 289443, 499947, 675367, 785631, 1166543, 1833139, 2026101, 3499629, 5499417, 12831973, 38495919]

約数ペア:

[(1, 38495919), (3, 12831973), (7, 5499417), (11, 3499629), (19, 2026101), (21, 1833139), (33, 1166543), (49, 785631), (57, 675367), (77, 499947), (133, 289443), (147, 261877), (179, 215061), (209, 184191), (231, 166649), (343, 112233), (399, 96481), (537, 71687), (539, 71421), (627, 61397), (931, 41349), (1029, 37411), (1253, 30723), (1463, 26313), (1617, 23807), (1969, 19551), (2793, 13783), (3401, 11319), (3759, 10241), (3773, 10203), (4389, 8771), (5907, 6517)]