47787831

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:165

約数の個数: 96

約数和(自身を含む): 92951040

約数和(自身を除く): 45163209

約数列:

[1, 3, 7, 9, 13, 19, 21, 37, 39, 57, 63, 83, 91, 111, 117, 133, 171, 247, 249, 259, 273, 333, 399, 481, 581, 703, 741, 747, 777, 819, 1079, 1197, 1443, 1577, 1729, 1743, 2109, 2223, 2331, 3071, 3237, 3367, 4329, 4731, 4921, 5187, 5229, 6327, 7553, 9139, 9213, 9711, 10101, 11039, 14193, 14763, 15561, 20501, 21497, 22659, 27417, 27639, 30303, 33117, 39923, 44289, 58349, 61503, 63973, 64491, 67977, 82251, 99351, 119769, 143507, 175047, 184509, 191919, 193473, 279461, 359307, 408443, 430521, 525141, 575757, 758537, 838383, 1225329, 1291563, 2275611, 2515149, 3675987, 5309759, 6826833, 15929277, 47787831]

約数ペア:

[(1, 47787831), (3, 15929277), (7, 6826833), (9, 5309759), (13, 3675987), (19, 2515149), (21, 2275611), (37, 1291563), (39, 1225329), (57, 838383), (63, 758537), (83, 575757), (91, 525141), (111, 430521), (117, 408443), (133, 359307), (171, 279461), (247, 193473), (249, 191919), (259, 184509), (273, 175047), (333, 143507), (399, 119769), (481, 99351), (581, 82251), (703, 67977), (741, 64491), (747, 63973), (777, 61503), (819, 58349), (1079, 44289), (1197, 39923), (1443, 33117), (1577, 30303), (1729, 27639), (1743, 27417), (2109, 22659), (2223, 21497), (2331, 20501), (3071, 15561), (3237, 14763), (3367, 14193), (4329, 11039), (4731, 10101), (4921, 9711), (5187, 9213), (5229, 9139), (6327, 7553)]