331347303

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{571}}^1$

素因数の和:796

約数の個数: 48

約数和(自身を含む): 560614912

約数和(自身を除く): 229267609

約数列:

[1, 3, 7, 9, 21, 61, 63, 151, 183, 427, 453, 549, 571, 1057, 1281, 1359, 1713, 3171, 3843, 3997, 5139, 9211, 9513, 11991, 27633, 34831, 35973, 64477, 82899, 86221, 104493, 193431, 243817, 258663, 313479, 580293, 603547, 731451, 775989, 1810641, 2194353, 5259481, 5431923, 15778443, 36816367, 47335329, 110449101, 331347303]

約数ペア:

[(1, 331347303), (3, 110449101), (7, 47335329), (9, 36816367), (21, 15778443), (61, 5431923), (63, 5259481), (151, 2194353), (183, 1810641), (427, 775989), (453, 731451), (549, 603547), (571, 580293), (1057, 313479), (1281, 258663), (1359, 243817), (1713, 193431), (3171, 104493), (3843, 86221), (3997, 82899), (5139, 64477), (9211, 35973), (9513, 34831), (11991, 27633)]