13303214267721

素因数分解:

$3^1\times 7^4\times {\mathrm{1567}}^1\times {\mathrm{1178621}}^1$

素因数の和:1180219

約数の個数: 40

約数和(自身を含む): 20705880432384

約数和(自身を除く): 7402666164663

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 1567, 2401, 4701, 7203, 10969, 32907, 76783, 230349, 537481, 1178621, 1612443, 3535863, 3762367, 8250347, 11287101, 24751041, 57752429, 173257287, 404267003, 1212801009, 1846899107, 2829869021, 5540697321, 8489607063, 12928293749, 38784881247, 90498056243, 271494168729, 633486393701, 1900459181103, 4434404755907, 13303214267721]

約数ペア:

[(1, 13303214267721), (3, 4434404755907), (7, 1900459181103), (21, 633486393701), (49, 271494168729), (147, 90498056243), (343, 38784881247), (1029, 12928293749), (1567, 8489607063), (2401, 5540697321), (4701, 2829869021), (7203, 1846899107), (10969, 1212801009), (32907, 404267003), (76783, 173257287), (230349, 57752429), (537481, 24751041), (1178621, 11287101), (1612443, 8250347), (3535863, 3762367)]