21262576527

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{571}}^1\times {\mathrm{3049}}^1$

素因数の和:3708

約数の個数: 48

約数和(自身を含む): 32658912000

約数和(自身を除く): 11396335473

約数列:

[1, 3, 9, 23, 59, 69, 177, 207, 531, 571, 1357, 1713, 3049, 4071, 5139, 9147, 12213, 13133, 27441, 33689, 39399, 70127, 101067, 118197, 179891, 210381, 303201, 539673, 631143, 774847, 1619019, 1740979, 2324541, 4137493, 5222937, 6973623, 12412479, 15668811, 37237437, 40042517, 102717761, 120127551, 308153283, 360382653, 924459849, 2362508503, 7087525509, 21262576527]

約数ペア:

[(1, 21262576527), (3, 7087525509), (9, 2362508503), (23, 924459849), (59, 360382653), (69, 308153283), (177, 120127551), (207, 102717761), (531, 40042517), (571, 37237437), (1357, 15668811), (1713, 12412479), (3049, 6973623), (4071, 5222937), (5139, 4137493), (9147, 2324541), (12213, 1740979), (13133, 1619019), (27441, 774847), (33689, 631143), (39399, 539673), (70127, 303201), (101067, 210381), (118197, 179891)]