31094469

素因数分解:

$3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1237}}^1$

素因数の和:1279

約数の個数: 48

約数和(自身を含む): 56452800

約数和(自身を除く): 25358331

約数列:

[1, 3, 7, 9, 19, 21, 27, 49, 57, 63, 133, 147, 171, 189, 399, 441, 513, 931, 1197, 1237, 1323, 2793, 3591, 3711, 8379, 8659, 11133, 23503, 25137, 25977, 33399, 60613, 70509, 77931, 164521, 181839, 211527, 233793, 493563, 545517, 634581, 1151647, 1480689, 1636551, 3454941, 4442067, 10364823, 31094469]

約数ペア:

[(1, 31094469), (3, 10364823), (7, 4442067), (9, 3454941), (19, 1636551), (21, 1480689), (27, 1151647), (49, 634581), (57, 545517), (63, 493563), (133, 233793), (147, 211527), (171, 181839), (189, 164521), (399, 77931), (441, 70509), (513, 60613), (931, 33399), (1197, 25977), (1237, 25137), (1323, 23503), (2793, 11133), (3591, 8659), (3711, 8379)]