431820009

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{443}}^1$

素因数の和:766

約数の個数: 48

約数和(自身を含む): 693194112

約数和(自身を除く): 261374103

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 277, 391, 443, 831, 1173, 1329, 2493, 3519, 3987, 4709, 6371, 7531, 10189, 14127, 19113, 22593, 30567, 42381, 57339, 67779, 91701, 108307, 122711, 173213, 324921, 368133, 519639, 974763, 1104399, 1558917, 2086087, 2822353, 6258261, 8467059, 18774783, 25401177, 47980001, 143940003, 431820009]

約数ペア:

[(1, 431820009), (3, 143940003), (9, 47980001), (17, 25401177), (23, 18774783), (51, 8467059), (69, 6258261), (153, 2822353), (207, 2086087), (277, 1558917), (391, 1104399), (443, 974763), (831, 519639), (1173, 368133), (1329, 324921), (2493, 173213), (3519, 122711), (3987, 108307), (4709, 91701), (6371, 67779), (7531, 57339), (10189, 42381), (14127, 30567), (19113, 22593)]