165765307617

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{388483}}^1$

素因数の和:389030

約数の個数: 48

約数和(自身を含む): 295260271488

約数和(自身を除く): 129494963871

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 521, 819, 1563, 3647, 4689, 6773, 10941, 20319, 32823, 47411, 60957, 142233, 388483, 426699, 1165449, 2719381, 3496347, 5050279, 8158143, 15150837, 24474429, 35351953, 45452511, 106055859, 202399643, 318167577, 607198929, 1416797501, 1821596787, 2631195359, 4250392503, 7893586077, 12751177509, 18418367513, 23680758231, 55255102539, 165765307617]

約数ペア:

[(1, 165765307617), (3, 55255102539), (7, 23680758231), (9, 18418367513), (13, 12751177509), (21, 7893586077), (39, 4250392503), (63, 2631195359), (91, 1821596787), (117, 1416797501), (273, 607198929), (521, 318167577), (819, 202399643), (1563, 106055859), (3647, 45452511), (4689, 35351953), (6773, 24474429), (10941, 15150837), (20319, 8158143), (32823, 5050279), (47411, 3496347), (60957, 2719381), (142233, 1165449), (388483, 426699)]