26979015

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2887}}^1$

素因数の和:2991

約数の個数: 32

約数和(自身を含む): 49904640

約数和(自身を除く): 22925625

約数列:

[1, 3, 5, 7, 15, 21, 35, 89, 105, 267, 445, 623, 1335, 1869, 2887, 3115, 8661, 9345, 14435, 20209, 43305, 60627, 101045, 256943, 303135, 770829, 1284715, 1798601, 3854145, 5395803, 8993005, 26979015]

約数ペア:

[(1, 26979015), (3, 8993005), (5, 5395803), (7, 3854145), (15, 1798601), (21, 1284715), (35, 770829), (89, 303135), (105, 256943), (267, 101045), (445, 60627), (623, 43305), (1335, 20209), (1869, 14435), (2887, 9345), (3115, 8661)]