61269999

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2699}}^1$

素因数の和:2779

約数の個数: 32

約数和(自身を含む): 99532800

約数和(自身を除く): 38262801

約数列:

[1, 3, 7, 21, 23, 47, 69, 141, 161, 329, 483, 987, 1081, 2699, 3243, 7567, 8097, 18893, 22701, 56679, 62077, 126853, 186231, 380559, 434539, 887971, 1303617, 2663913, 2917619, 8752857, 20423333, 61269999]

約数ペア:

[(1, 61269999), (3, 20423333), (7, 8752857), (21, 2917619), (23, 2663913), (47, 1303617), (69, 887971), (141, 434539), (161, 380559), (329, 186231), (483, 126853), (987, 62077), (1081, 56679), (2699, 22701), (3243, 18893), (7567, 8097)]