417910365621

素因数分解:

$3^2\times 7^1\times {\mathrm{421}}^1\times {\mathrm{787}}^1\times {\mathrm{20021}}^1$

素因数の和:21242

約数の個数: 48

約数和(自身を含む): 692435722368

約数和(自身を除く): 274525356747

約数列:

[1, 3, 7, 9, 21, 63, 421, 787, 1263, 2361, 2947, 3789, 5509, 7083, 8841, 16527, 20021, 26523, 49581, 60063, 140147, 180189, 331327, 420441, 993981, 1261323, 2319289, 2981943, 6957867, 8428841, 15756527, 20873601, 25286523, 47269581, 59001887, 75859569, 110295689, 141808743, 177005661, 330887067, 531016983, 992661201, 6633497867, 19900493601, 46434485069, 59701480803, 139303455207, 417910365621]

約数ペア:

[(1, 417910365621), (3, 139303455207), (7, 59701480803), (9, 46434485069), (21, 19900493601), (63, 6633497867), (421, 992661201), (787, 531016983), (1263, 330887067), (2361, 177005661), (2947, 141808743), (3789, 110295689), (5509, 75859569), (7083, 59001887), (8841, 47269581), (16527, 25286523), (20021, 20873601), (26523, 15756527), (49581, 8428841), (60063, 6957867), (140147, 2981943), (180189, 2319289), (331327, 1261323), (420441, 993981)]