858998007

素因数分解:

$3^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1\times {\mathrm{229}}^1$

素因数の和:557

約数の個数: 64

約数和(自身を含む): 1483776000

約数和(自身を除く): 624777993

約数列:

[1, 3, 7, 9, 21, 27, 63, 89, 189, 223, 229, 267, 623, 669, 687, 801, 1561, 1603, 1869, 2007, 2061, 2403, 4683, 4809, 5607, 6021, 6183, 14049, 14427, 16821, 19847, 20381, 42147, 43281, 51067, 59541, 61143, 138929, 142667, 153201, 178623, 183429, 357469, 416787, 428001, 459603, 535869, 550287, 1072407, 1250361, 1284003, 1378809, 3217221, 3751083, 3852009, 4544963, 9651663, 13634889, 31814741, 40904667, 95444223, 122714001, 286332669, 858998007]

約数ペア:

[(1, 858998007), (3, 286332669), (7, 122714001), (9, 95444223), (21, 40904667), (27, 31814741), (63, 13634889), (89, 9651663), (189, 4544963), (223, 3852009), (229, 3751083), (267, 3217221), (623, 1378809), (669, 1284003), (687, 1250361), (801, 1072407), (1561, 550287), (1603, 535869), (1869, 459603), (2007, 428001), (2061, 416787), (2403, 357469), (4683, 183429), (4809, 178623), (5607, 153201), (6021, 142667), (6183, 138929), (14049, 61143), (14427, 59541), (16821, 51067), (19847, 43281), (20381, 42147)]