1204894509

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{72353}}^1$

素因数の和:72437

約数の個数: 32

約数和(自身を含む): 2009704704

約数和(自身を除く): 804810195

約数列:

[1, 3, 7, 13, 21, 39, 61, 91, 183, 273, 427, 793, 1281, 2379, 5551, 16653, 72353, 217059, 506471, 940589, 1519413, 2821767, 4413533, 6584123, 13240599, 19752369, 30894731, 57375929, 92684193, 172127787, 401631503, 1204894509]

約数ペア:

[(1, 1204894509), (3, 401631503), (7, 172127787), (13, 92684193), (21, 57375929), (39, 30894731), (61, 19752369), (91, 13240599), (183, 6584123), (273, 4413533), (427, 2821767), (793, 1519413), (1281, 940589), (2379, 506471), (5551, 217059), (16653, 72353)]