71242743

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 116307968

約数和(自身を除く): 45065225

約数列:

[1, 3, 11, 13, 31, 33, 39, 93, 121, 143, 341, 363, 403, 429, 487, 1023, 1209, 1461, 1573, 3751, 4433, 4719, 5357, 6331, 11253, 13299, 15097, 16071, 18993, 45291, 48763, 58927, 69641, 146289, 166067, 176781, 196261, 208923, 498201, 588783, 766051, 1826737, 2158871, 2298153, 5480211, 6476613, 23747581, 71242743]

約数ペア:

[(1, 71242743), (3, 23747581), (11, 6476613), (13, 5480211), (31, 2298153), (33, 2158871), (39, 1826737), (93, 766051), (121, 588783), (143, 498201), (341, 208923), (363, 196261), (403, 176781), (429, 166067), (487, 146289), (1023, 69641), (1209, 58927), (1461, 48763), (1573, 45291), (3751, 18993), (4433, 16071), (4719, 15097), (5357, 13299), (6331, 11253)]