520023369

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1\times {\mathrm{499}}^1$

素因数の和:957

約数の個数: 32

約数和(自身を含む): 748800000

約数和(自身を除く): 228776631

約数列:

[1, 3, 19, 47, 57, 141, 389, 499, 893, 1167, 1497, 2679, 7391, 9481, 18283, 22173, 23453, 28443, 54849, 70359, 194111, 347377, 445607, 582333, 1042131, 1336821, 3688109, 9123217, 11064327, 27369651, 173341123, 520023369]

約数ペア:

[(1, 520023369), (3, 173341123), (19, 27369651), (47, 11064327), (57, 9123217), (141, 3688109), (389, 1336821), (499, 1042131), (893, 582333), (1167, 445607), (1497, 347377), (2679, 194111), (7391, 70359), (9481, 54849), (18283, 28443), (22173, 23453)]