639202311

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{3323}}^1$

素因数の和:3436

約数の個数: 48

約数和(自身を含む): 1057829760

約数和(自身を除く): 418627449

約数列:

[1, 3, 9, 11, 29, 33, 67, 87, 99, 201, 261, 319, 603, 737, 957, 1943, 2211, 2871, 3323, 5829, 6633, 9969, 17487, 21373, 29907, 36553, 64119, 96367, 109659, 192357, 222641, 289101, 328977, 667923, 867303, 1060037, 2003769, 2449051, 3180111, 6456589, 7347153, 9540333, 19369767, 22041459, 58109301, 71022479, 213067437, 639202311]

約数ペア:

[(1, 639202311), (3, 213067437), (9, 71022479), (11, 58109301), (29, 22041459), (33, 19369767), (67, 9540333), (87, 7347153), (99, 6456589), (201, 3180111), (261, 2449051), (319, 2003769), (603, 1060037), (737, 867303), (957, 667923), (1943, 328977), (2211, 289101), (2871, 222641), (3323, 192357), (5829, 109659), (6633, 96367), (9969, 64119), (17487, 36553), (21373, 29907)]