173675229

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{21937}}^1$

素因数の和:21989

約数の個数: 32

約数和(自身を含む): 294846720

約数和(自身を除く): 121171491

約数列:

[1, 3, 7, 13, 21, 29, 39, 87, 91, 203, 273, 377, 609, 1131, 2639, 7917, 21937, 65811, 153559, 285181, 460677, 636173, 855543, 1908519, 1996267, 4453211, 5988801, 8270249, 13359633, 24810747, 57891743, 173675229]

約数ペア:

[(1, 173675229), (3, 57891743), (7, 24810747), (13, 13359633), (21, 8270249), (29, 5988801), (39, 4453211), (87, 1996267), (91, 1908519), (203, 855543), (273, 636173), (377, 460677), (609, 285181), (1131, 153559), (2639, 65811), (7917, 21937)]