1267103691

素因数分解:

$3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{541}}^1$

素因数の和:721

約数の個数: 72

約数和(自身を含む): 2197675584

約数和(自身を除く): 930571893

約数列:

[1, 3, 7, 9, 21, 47, 49, 63, 113, 141, 147, 329, 339, 423, 441, 541, 791, 987, 1017, 1623, 2303, 2373, 2961, 3787, 4869, 5311, 5537, 6909, 7119, 11361, 15933, 16611, 20727, 25427, 26509, 34083, 37177, 47799, 49833, 61133, 76281, 79527, 111531, 177989, 183399, 228843, 238581, 260239, 334593, 427931, 533967, 550197, 780717, 1245923, 1283793, 1601901, 2342151, 2873251, 2995517, 3737769, 3851379, 8619753, 8986551, 11213307, 20112757, 25859259, 26959653, 60338271, 140789299, 181014813, 422367897, 1267103691]

約数ペア:

[(1, 1267103691), (3, 422367897), (7, 181014813), (9, 140789299), (21, 60338271), (47, 26959653), (49, 25859259), (63, 20112757), (113, 11213307), (141, 8986551), (147, 8619753), (329, 3851379), (339, 3737769), (423, 2995517), (441, 2873251), (541, 2342151), (791, 1601901), (987, 1283793), (1017, 1245923), (1623, 780717), (2303, 550197), (2373, 533967), (2961, 427931), (3787, 334593), (4869, 260239), (5311, 238581), (5537, 228843), (6909, 183399), (7119, 177989), (11361, 111531), (15933, 79527), (16611, 76281), (20727, 61133), (25427, 49833), (26509, 47799), (34083, 37177)]