26453973

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 44943360

約数和(自身を除く): 18489387

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 109, 127, 147, 273, 327, 381, 637, 763, 889, 1417, 1651, 1911, 2289, 2667, 4251, 4953, 5341, 6223, 9919, 11557, 13843, 16023, 18669, 29757, 34671, 41529, 69433, 80899, 96901, 179959, 208299, 242697, 290703, 539877, 678307, 1259713, 2034921, 3779139, 8817991, 26453973]

約数ペア:

[(1, 26453973), (3, 8817991), (7, 3779139), (13, 2034921), (21, 1259713), (39, 678307), (49, 539877), (91, 290703), (109, 242697), (127, 208299), (147, 179959), (273, 96901), (327, 80899), (381, 69433), (637, 41529), (763, 34671), (889, 29757), (1417, 18669), (1651, 16023), (1911, 13843), (2289, 11557), (2667, 9919), (4251, 6223), (4953, 5341)]