91995891

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:228

約数の個数: 64

約数和(自身を含む): 150796800

約数和(自身を除く): 58800909

約数列:

[1, 3, 13, 17, 19, 39, 51, 57, 67, 109, 201, 221, 247, 323, 327, 663, 741, 871, 969, 1139, 1273, 1417, 1853, 2071, 2613, 3417, 3819, 4199, 4251, 5559, 6213, 7303, 12597, 14807, 16549, 21641, 21909, 24089, 26923, 35207, 44421, 49647, 64923, 72267, 80769, 94939, 105621, 124151, 138757, 281333, 284817, 372453, 416271, 457691, 843999, 1373073, 1613963, 1803841, 2358869, 4841889, 5411523, 7076607, 30665297, 91995891]

約数ペア:

[(1, 91995891), (3, 30665297), (13, 7076607), (17, 5411523), (19, 4841889), (39, 2358869), (51, 1803841), (57, 1613963), (67, 1373073), (109, 843999), (201, 457691), (221, 416271), (247, 372453), (323, 284817), (327, 281333), (663, 138757), (741, 124151), (871, 105621), (969, 94939), (1139, 80769), (1273, 72267), (1417, 64923), (1853, 49647), (2071, 44421), (2613, 35207), (3417, 26923), (3819, 24089), (4199, 21909), (4251, 21641), (5559, 16549), (6213, 14807), (7303, 12597)]