138731607

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1429}}^1$

素因数の和:1532

約数の個数: 48

約数和(自身を含む): 242711040

約数和(自身を除く): 103979433

約数列:

[1, 3, 7, 9, 21, 23, 63, 67, 69, 161, 201, 207, 469, 483, 603, 1407, 1429, 1449, 1541, 4221, 4287, 4623, 10003, 10787, 12861, 13869, 30009, 32361, 32867, 90027, 95743, 97083, 98601, 230069, 287229, 295803, 670201, 690207, 861687, 2010603, 2070621, 2202089, 6031809, 6606267, 15414623, 19818801, 46243869, 138731607]

約数ペア:

[(1, 138731607), (3, 46243869), (7, 19818801), (9, 15414623), (21, 6606267), (23, 6031809), (63, 2202089), (67, 2070621), (69, 2010603), (161, 861687), (201, 690207), (207, 670201), (469, 295803), (483, 287229), (603, 230069), (1407, 98601), (1429, 97083), (1449, 95743), (1541, 90027), (4221, 32867), (4287, 32361), (4623, 30009), (10003, 13869), (10787, 12861)]