421844274

素因数分解:

$2^1\times 3^4\times {\mathrm{331}}^1\times {\mathrm{7867}}^1$

素因数の和:8212

約数の個数: 40

約数和(自身を含む): 948219888

約数和(自身を除く): 526375614

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 331, 662, 993, 1986, 2979, 5958, 7867, 8937, 15734, 17874, 23601, 26811, 47202, 53622, 70803, 141606, 212409, 424818, 637227, 1274454, 2603977, 5207954, 7811931, 15623862, 23435793, 46871586, 70307379, 140614758, 210922137, 421844274]

約数ペア:

[(1, 421844274), (2, 210922137), (3, 140614758), (6, 70307379), (9, 46871586), (18, 23435793), (27, 15623862), (54, 7811931), (81, 5207954), (162, 2603977), (331, 1274454), (662, 637227), (993, 424818), (1986, 212409), (2979, 141606), (5958, 70803), (7867, 53622), (8937, 47202), (15734, 26811), (17874, 23601)]