153291963

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1\times {\mathrm{281}}^1$

素因数の和:627

約数の個数: 32

約数和(自身を含む): 228271104

約数和(自身を除く): 74979141

約数列:

[1, 3, 11, 33, 61, 183, 271, 281, 671, 813, 843, 2013, 2981, 3091, 8943, 9273, 16531, 17141, 49593, 51423, 76151, 181841, 188551, 228453, 545523, 565653, 837661, 2512983, 4645211, 13935633, 51097321, 153291963]

約数ペア:

[(1, 153291963), (3, 51097321), (11, 13935633), (33, 4645211), (61, 2512983), (183, 837661), (271, 565653), (281, 545523), (671, 228453), (813, 188551), (843, 181841), (2013, 76151), (2981, 51423), (3091, 49593), (8943, 17141), (9273, 16531)]