378221151

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{13759}}^1$

素因数の和:13804

約数の個数: 48

約数和(自身を含む): 677652480

約数和(自身を除く): 299431329

約数列:

[1, 3, 7, 11, 17, 21, 33, 49, 51, 77, 119, 147, 187, 231, 357, 539, 561, 833, 1309, 1617, 2499, 3927, 9163, 13759, 27489, 41277, 96313, 151349, 233903, 288939, 454047, 674191, 701709, 1059443, 1637321, 2022573, 2572933, 3178329, 4911963, 7416101, 7718799, 11461247, 18010531, 22248303, 34383741, 54031593, 126073717, 378221151]

約数ペア:

[(1, 378221151), (3, 126073717), (7, 54031593), (11, 34383741), (17, 22248303), (21, 18010531), (33, 11461247), (49, 7718799), (51, 7416101), (77, 4911963), (119, 3178329), (147, 2572933), (187, 2022573), (231, 1637321), (357, 1059443), (539, 701709), (561, 674191), (833, 454047), (1309, 288939), (1617, 233903), (2499, 151349), (3927, 96313), (9163, 41277), (13759, 27489)]