2173626

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1327}}^1$

素因数の和:1355

約数の個数: 48

約数和(自身を含む): 5800704

約数和(自身を除く): 3627078

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1327, 1638, 2654, 3981, 7962, 9289, 11943, 17251, 18578, 23886, 27867, 34502, 51753, 55734, 83601, 103506, 120757, 155259, 167202, 241514, 310518, 362271, 724542, 1086813, 2173626]

約数ペア:

[(1, 2173626), (2, 1086813), (3, 724542), (6, 362271), (7, 310518), (9, 241514), (13, 167202), (14, 155259), (18, 120757), (21, 103506), (26, 83601), (39, 55734), (42, 51753), (63, 34502), (78, 27867), (91, 23886), (117, 18578), (126, 17251), (182, 11943), (234, 9289), (273, 7962), (546, 3981), (819, 2654), (1327, 1638)]