47319993

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:183

約数の個数: 72

約数和(自身を含む): 87355008

約数和(自身を除く): 40035015

約数列:

[1, 3, 7, 9, 17, 21, 23, 51, 63, 69, 113, 119, 153, 161, 207, 289, 339, 357, 391, 483, 791, 867, 1017, 1071, 1173, 1449, 1921, 2023, 2373, 2599, 2601, 2737, 3519, 5763, 6069, 6647, 7119, 7797, 8211, 13447, 17289, 18193, 18207, 19941, 23391, 24633, 32657, 40341, 44183, 46529, 54579, 59823, 97971, 121023, 132549, 139587, 163737, 228599, 293913, 309281, 397647, 418761, 685797, 751111, 927843, 2057391, 2253333, 2783529, 5257777, 6759999, 15773331, 47319993]

約数ペア:

[(1, 47319993), (3, 15773331), (7, 6759999), (9, 5257777), (17, 2783529), (21, 2253333), (23, 2057391), (51, 927843), (63, 751111), (69, 685797), (113, 418761), (119, 397647), (153, 309281), (161, 293913), (207, 228599), (289, 163737), (339, 139587), (357, 132549), (391, 121023), (483, 97971), (791, 59823), (867, 54579), (1017, 46529), (1071, 44183), (1173, 40341), (1449, 32657), (1921, 24633), (2023, 23391), (2373, 19941), (2599, 18207), (2601, 18193), (2737, 17289), (3519, 13447), (5763, 8211), (6069, 7797), (6647, 7119)]