331375257

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{3517}}^1$

素因数の和:3590

約数の個数: 36

約数和(自身を含む): 522739620

約数和(自身を除く): 191364363

約数列:

[1, 3, 9, 19, 29, 57, 87, 171, 261, 361, 551, 1083, 1653, 3249, 3517, 4959, 10469, 10551, 31407, 31653, 66823, 94221, 101993, 200469, 305979, 601407, 917937, 1269637, 1937867, 3808911, 5813601, 11426733, 17440803, 36819473, 110458419, 331375257]

約数ペア:

[(1, 331375257), (3, 110458419), (9, 36819473), (19, 17440803), (29, 11426733), (57, 5813601), (87, 3808911), (171, 1937867), (261, 1269637), (361, 917937), (551, 601407), (1083, 305979), (1653, 200469), (3249, 101993), (3517, 94221), (4959, 66823), (10469, 31653), (10551, 31407)]