989605935

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{643}}^1\times {\mathrm{1487}}^1$

素因数の和:2164

約数の個数: 48

約数和(自身を含む): 1793885184

約数和(自身を除く): 804279249

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 643, 1035, 1487, 1929, 3215, 4461, 5787, 7435, 9645, 13383, 14789, 22305, 28935, 34201, 44367, 66915, 73945, 102603, 133101, 171005, 221835, 307809, 513015, 665505, 956141, 1539045, 2868423, 4780705, 8605269, 14342115, 21991243, 43026345, 65973729, 109956215, 197921187, 329868645, 989605935]

約数ペア:

[(1, 989605935), (3, 329868645), (5, 197921187), (9, 109956215), (15, 65973729), (23, 43026345), (45, 21991243), (69, 14342115), (115, 8605269), (207, 4780705), (345, 2868423), (643, 1539045), (1035, 956141), (1487, 665505), (1929, 513015), (3215, 307809), (4461, 221835), (5787, 171005), (7435, 133101), (9645, 102603), (13383, 73945), (14789, 66915), (22305, 44367), (28935, 34201)]