31373955

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{30313}}^1$

素因数の和:30347

約数の個数: 24

約数和(自身を含む): 56747808

約数和(自身を除く): 25373853

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 30313, 90939, 151565, 272817, 454695, 697199, 1364085, 2091597, 3485995, 6274791, 10457985, 31373955]

約数ペア:

[(1, 31373955), (3, 10457985), (5, 6274791), (9, 3485995), (15, 2091597), (23, 1364085), (45, 697199), (69, 454695), (115, 272817), (207, 151565), (345, 90939), (1035, 30313)]