138908258307

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1321}}^1\times {\mathrm{128393}}^1$

素因数の和:129740

約数の個数: 48

約数和(自身を含む): 247136879808

約数和(自身を除く): 108228621501

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 1321, 3963, 9247, 11889, 17173, 27741, 51519, 83223, 120211, 128393, 154557, 360633, 385179, 898751, 1081899, 1155537, 1669109, 2696253, 5007327, 8088759, 11683763, 15021981, 35051289, 105153867, 169607153, 508821459, 1187250071, 1526464377, 2204892989, 3561750213, 6614678967, 10685250639, 15434250923, 19844036901, 46302752769, 138908258307]

約数ペア:

[(1, 138908258307), (3, 46302752769), (7, 19844036901), (9, 15434250923), (13, 10685250639), (21, 6614678967), (39, 3561750213), (63, 2204892989), (91, 1526464377), (117, 1187250071), (273, 508821459), (819, 169607153), (1321, 105153867), (3963, 35051289), (9247, 15021981), (11889, 11683763), (17173, 8088759), (27741, 5007327), (51519, 2696253), (83223, 1669109), (120211, 1155537), (128393, 1081899), (154557, 898751), (360633, 385179)]