642912138

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{10243}}^1$

素因数の和:10579

約数の個数: 48

約数和(自身を含む): 1524553056

約数和(自身を除く): 881640918

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 317, 634, 951, 1902, 2853, 3487, 5706, 6974, 10243, 10461, 20486, 20922, 30729, 31383, 61458, 62766, 92187, 112673, 184374, 225346, 338019, 676038, 1014057, 2028114, 3247031, 6494062, 9741093, 19482186, 29223279, 35717341, 58446558, 71434682, 107152023, 214304046, 321456069, 642912138]

約数ペア:

[(1, 642912138), (2, 321456069), (3, 214304046), (6, 107152023), (9, 71434682), (11, 58446558), (18, 35717341), (22, 29223279), (33, 19482186), (66, 9741093), (99, 6494062), (198, 3247031), (317, 2028114), (634, 1014057), (951, 676038), (1902, 338019), (2853, 225346), (3487, 184374), (5706, 112673), (6974, 92187), (10243, 62766), (10461, 61458), (20486, 31383), (20922, 30729)]