404768637

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1091}}^1$

素因数の和:1271

約数の個数: 64

約数和(自身を含む): 743608320

約数和(自身を除く): 338839683

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 151, 189, 273, 351, 453, 819, 1057, 1091, 1359, 1963, 2457, 3171, 3273, 4077, 5889, 7637, 9513, 9819, 13741, 14183, 17667, 22911, 28539, 29457, 41223, 42549, 53001, 68733, 99281, 123669, 127647, 164741, 206199, 297843, 371007, 382941, 494223, 893529, 1153187, 1482669, 2141633, 2680587, 3459561, 4448007, 6424899, 10378683, 14991431, 19274697, 31136049, 44974293, 57824091, 134922879, 404768637]

約数ペア:

[(1, 404768637), (3, 134922879), (7, 57824091), (9, 44974293), (13, 31136049), (21, 19274697), (27, 14991431), (39, 10378683), (63, 6424899), (91, 4448007), (117, 3459561), (151, 2680587), (189, 2141633), (273, 1482669), (351, 1153187), (453, 893529), (819, 494223), (1057, 382941), (1091, 371007), (1359, 297843), (1963, 206199), (2457, 164741), (3171, 127647), (3273, 123669), (4077, 99281), (5889, 68733), (7637, 53001), (9513, 42549), (9819, 41223), (13741, 29457), (14183, 28539), (17667, 22911)]