203670117

素因数分解:

$3^2\times 7^2\times {\mathrm{421}}^1\times {\mathrm{1097}}^1$

素因数の和:1538

約数の個数: 36

約数和(自身を含む): 343346796

約数和(自身を除く): 139676679

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 421, 441, 1097, 1263, 2947, 3291, 3789, 7679, 8841, 9873, 20629, 23037, 26523, 53753, 61887, 69111, 161259, 185661, 461837, 483777, 1385511, 3232859, 4156533, 9698577, 22630013, 29095731, 67890039, 203670117]

約数ペア:

[(1, 203670117), (3, 67890039), (7, 29095731), (9, 22630013), (21, 9698577), (49, 4156533), (63, 3232859), (147, 1385511), (421, 483777), (441, 461837), (1097, 185661), (1263, 161259), (2947, 69111), (3291, 61887), (3789, 53753), (7679, 26523), (8841, 23037), (9873, 20629)]