338078403

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1721}}^1$

素因数の和:1836

約数の個数: 48

約数和(自身を含む): 556605504

約数和(自身を除く): 218527101

約数列:

[1, 3, 9, 13, 23, 39, 69, 73, 117, 207, 219, 299, 657, 897, 949, 1679, 1721, 2691, 2847, 5037, 5163, 8541, 15111, 15489, 21827, 22373, 39583, 65481, 67119, 118749, 125633, 196443, 201357, 356247, 376899, 514579, 1130697, 1543737, 1633229, 2889559, 4631211, 4899687, 8668677, 14699061, 26006031, 37564267, 112692801, 338078403]

約数ペア:

[(1, 338078403), (3, 112692801), (9, 37564267), (13, 26006031), (23, 14699061), (39, 8668677), (69, 4899687), (73, 4631211), (117, 2889559), (207, 1633229), (219, 1543737), (299, 1130697), (657, 514579), (897, 376899), (949, 356247), (1679, 201357), (1721, 196443), (2691, 125633), (2847, 118749), (5037, 67119), (5163, 65481), (8541, 39583), (15111, 22373), (15489, 21827)]