2912309757

素因数分解:

$3^2\times 7^4\times {\mathrm{307}}^1\times {\mathrm{439}}^1$

素因数の和:780

約数の個数: 60

約数和(自身を含む): 4934689760

約数和(自身を除く): 2022380003

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 307, 343, 439, 441, 921, 1029, 1317, 2149, 2401, 2763, 3073, 3087, 3951, 6447, 7203, 9219, 15043, 19341, 21511, 21609, 27657, 45129, 64533, 105301, 134773, 135387, 150577, 193599, 315903, 404319, 451731, 737107, 943411, 947709, 1054039, 1212957, 1355193, 2211321, 2830233, 3162117, 6603877, 6633963, 8490699, 9486351, 19811631, 46227139, 59434893, 138681417, 323589973, 416044251, 970769919, 2912309757]

約数ペア:

[(1, 2912309757), (3, 970769919), (7, 416044251), (9, 323589973), (21, 138681417), (49, 59434893), (63, 46227139), (147, 19811631), (307, 9486351), (343, 8490699), (439, 6633963), (441, 6603877), (921, 3162117), (1029, 2830233), (1317, 2211321), (2149, 1355193), (2401, 1212957), (2763, 1054039), (3073, 947709), (3087, 943411), (3951, 737107), (6447, 451731), (7203, 404319), (9219, 315903), (15043, 193599), (19341, 150577), (21511, 135387), (21609, 134773), (27657, 105301), (45129, 64533)]