17642991

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:279

約数の個数: 32

約数和(自身を含む): 26265600

約数和(自身を除く): 8622609

約数列:

[1, 3, 17, 29, 51, 79, 87, 151, 237, 453, 493, 1343, 1479, 2291, 2567, 4029, 4379, 6873, 7701, 11929, 13137, 35787, 38947, 74443, 116841, 202793, 223329, 345941, 608379, 1037823, 5880997, 17642991]

約数ペア:

[(1, 17642991), (3, 5880997), (17, 1037823), (29, 608379), (51, 345941), (79, 223329), (87, 202793), (151, 116841), (237, 74443), (453, 38947), (493, 35787), (1343, 13137), (1479, 11929), (2291, 7701), (2567, 6873), (4029, 4379)]