193575753

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2963}}^1$

素因数の和:3054

約数の個数: 48

約数和(自身を含む): 344013696

約数和(自身を除く): 150437943

約数列:

[1, 3, 7, 9, 17, 21, 51, 61, 63, 119, 153, 183, 357, 427, 549, 1037, 1071, 1281, 2963, 3111, 3843, 7259, 8889, 9333, 20741, 21777, 26667, 50371, 62223, 65331, 151113, 180743, 186669, 352597, 453339, 542229, 1057791, 1265201, 1626687, 3072631, 3173373, 3795603, 9217893, 11386809, 21508417, 27653679, 64525251, 193575753]

約数ペア:

[(1, 193575753), (3, 64525251), (7, 27653679), (9, 21508417), (17, 11386809), (21, 9217893), (51, 3795603), (61, 3173373), (63, 3072631), (119, 1626687), (153, 1265201), (183, 1057791), (357, 542229), (427, 453339), (549, 352597), (1037, 186669), (1071, 180743), (1281, 151113), (2963, 65331), (3111, 62223), (3843, 50371), (7259, 26667), (8889, 21777), (9333, 20741)]