7836705639

素因数分解:

$3^3\times 7^1\times {\mathrm{4561}}^1\times {\mathrm{9091}}^1$

素因数の和:13668

約数の個数: 32

約数和(自身を含む): 13272865280

約数和(自身を除く): 5436159641

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 4561, 9091, 13683, 27273, 31927, 41049, 63637, 81819, 95781, 123147, 190911, 245457, 287343, 572733, 862029, 1718199, 41464051, 124392153, 290248357, 373176459, 870745071, 1119529377, 2612235213, 7836705639]

約数ペア:

[(1, 7836705639), (3, 2612235213), (7, 1119529377), (9, 870745071), (21, 373176459), (27, 290248357), (63, 124392153), (189, 41464051), (4561, 1718199), (9091, 862029), (13683, 572733), (27273, 287343), (31927, 245457), (41049, 190911), (63637, 123147), (81819, 95781)]