39820113

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:398

約数の個数: 32

約数和(自身を含む): 60739200

約数和(自身を除く): 20919087

約数列:

[1, 3, 9, 27, 73, 89, 219, 227, 267, 657, 681, 801, 1971, 2043, 2403, 6129, 6497, 16571, 19491, 20203, 49713, 58473, 60609, 149139, 175419, 181827, 447417, 545481, 1474819, 4424457, 13273371, 39820113]

約数ペア:

[(1, 39820113), (3, 13273371), (9, 4424457), (27, 1474819), (73, 545481), (89, 447417), (219, 181827), (227, 175419), (267, 149139), (657, 60609), (681, 58473), (801, 49713), (1971, 20203), (2043, 19491), (2403, 16571), (6129, 6497)]