331899057

素因数分解:

$3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1\times {\mathrm{251}}^1$

素因数の和:554

約数の個数: 48

約数和(自身を含む): 557706240

約数和(自身を除く): 225807183

約数列:

[1, 3, 7, 9, 21, 63, 139, 151, 251, 417, 453, 753, 973, 1057, 1251, 1359, 1757, 2259, 2919, 3171, 5271, 8757, 9513, 15813, 20989, 34889, 37901, 62967, 104667, 113703, 146923, 188901, 244223, 265307, 314001, 341109, 440769, 732669, 795921, 1322307, 2198007, 2387763, 5268239, 15804717, 36877673, 47414151, 110633019, 331899057]

約数ペア:

[(1, 331899057), (3, 110633019), (7, 47414151), (9, 36877673), (21, 15804717), (63, 5268239), (139, 2387763), (151, 2198007), (251, 1322307), (417, 795921), (453, 732669), (753, 440769), (973, 341109), (1057, 314001), (1251, 265307), (1359, 244223), (1757, 188901), (2259, 146923), (2919, 113703), (3171, 104667), (5271, 62967), (8757, 37901), (9513, 34889), (15813, 20989)]