56868273

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{617}}^1$

素因数の和:667

約数の個数: 72

約数和(自身を含む): 109905120

約数和(自身を除く): 53036847

約数列:

[1, 3, 7, 9, 11, 19, 21, 33, 49, 57, 63, 77, 99, 133, 147, 171, 209, 231, 399, 441, 539, 617, 627, 693, 931, 1197, 1463, 1617, 1851, 1881, 2793, 4319, 4389, 4851, 5553, 6787, 8379, 10241, 11723, 12957, 13167, 20361, 30233, 30723, 35169, 38871, 47509, 61083, 82061, 90699, 92169, 105507, 128953, 142527, 246183, 272097, 332563, 386859, 427581, 574427, 738549, 902671, 997689, 1160577, 1723281, 2708013, 2993067, 5169843, 6318697, 8124039, 18956091, 56868273]

約数ペア:

[(1, 56868273), (3, 18956091), (7, 8124039), (9, 6318697), (11, 5169843), (19, 2993067), (21, 2708013), (33, 1723281), (49, 1160577), (57, 997689), (63, 902671), (77, 738549), (99, 574427), (133, 427581), (147, 386859), (171, 332563), (209, 272097), (231, 246183), (399, 142527), (441, 128953), (539, 105507), (617, 92169), (627, 90699), (693, 82061), (931, 61083), (1197, 47509), (1463, 38871), (1617, 35169), (1851, 30723), (1881, 30233), (2793, 20361), (4319, 13167), (4389, 12957), (4851, 11723), (5553, 10241), (6787, 8379)]