40479831

素因数分解:

$3^4\times 7^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:111

約数の個数: 80

約数和(自身を含む): 74342400

約数和(自身を除く): 33862569

約数列:

[1, 3, 7, 9, 21, 27, 31, 47, 49, 63, 81, 93, 141, 147, 189, 217, 279, 329, 343, 423, 441, 567, 651, 837, 987, 1029, 1269, 1323, 1457, 1519, 1953, 2303, 2511, 2961, 3087, 3807, 3969, 4371, 4557, 5859, 6909, 8883, 9261, 10199, 10633, 13113, 13671, 16121, 17577, 20727, 26649, 27783, 30597, 31899, 39339, 41013, 48363, 62181, 71393, 91791, 95697, 118017, 123039, 145089, 186543, 214179, 275373, 287091, 435267, 499751, 642537, 826119, 861273, 1305801, 1499253, 1927611, 4497759, 5782833, 13493277, 40479831]

約数ペア:

[(1, 40479831), (3, 13493277), (7, 5782833), (9, 4497759), (21, 1927611), (27, 1499253), (31, 1305801), (47, 861273), (49, 826119), (63, 642537), (81, 499751), (93, 435267), (141, 287091), (147, 275373), (189, 214179), (217, 186543), (279, 145089), (329, 123039), (343, 118017), (423, 95697), (441, 91791), (567, 71393), (651, 62181), (837, 48363), (987, 41013), (1029, 39339), (1269, 31899), (1323, 30597), (1457, 27783), (1519, 26649), (1953, 20727), (2303, 17577), (2511, 16121), (2961, 13671), (3087, 13113), (3807, 10633), (3969, 10199), (4371, 9261), (4557, 8883), (5859, 6909)]