73199973

素因数分解:

$3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:287

約数の個数: 64

約数和(自身を含む): 129024000

約数和(自身を除く): 55824027

約数列:

[1, 3, 7, 11, 21, 29, 33, 49, 77, 87, 147, 203, 223, 231, 319, 343, 539, 609, 669, 957, 1029, 1421, 1561, 1617, 2233, 2453, 3773, 4263, 4683, 6467, 6699, 7359, 9947, 10927, 11319, 15631, 17171, 19401, 29841, 32781, 45269, 46893, 51513, 71137, 76489, 109417, 120197, 135807, 213411, 229467, 316883, 328251, 360591, 497959, 841379, 950649, 1493877, 2218181, 2524137, 3485713, 6654543, 10457139, 24399991, 73199973]

約数ペア:

[(1, 73199973), (3, 24399991), (7, 10457139), (11, 6654543), (21, 3485713), (29, 2524137), (33, 2218181), (49, 1493877), (77, 950649), (87, 841379), (147, 497959), (203, 360591), (223, 328251), (231, 316883), (319, 229467), (343, 213411), (539, 135807), (609, 120197), (669, 109417), (957, 76489), (1029, 71137), (1421, 51513), (1561, 46893), (1617, 45269), (2233, 32781), (2453, 29841), (3773, 19401), (4263, 17171), (4683, 15631), (6467, 11319), (6699, 10927), (7359, 9947)]