2912278239

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{3719}}^1$

素因数の和:3861

約数の個数: 64

約数和(自身を含む): 4899686400

約数和(自身を除く): 1987408161

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 97, 117, 207, 291, 299, 351, 621, 873, 897, 1261, 2231, 2619, 2691, 3719, 3783, 6693, 8073, 11157, 11349, 20079, 29003, 33471, 34047, 48347, 60237, 85537, 87009, 100413, 145041, 256611, 261027, 360743, 435123, 769833, 783081, 1082229, 1111981, 1305369, 2309499, 3246687, 3335943, 4689659, 8297089, 9740061, 10007829, 14068977, 24891267, 30023487, 42206931, 74673801, 107862157, 126620793, 224021403, 323586471, 970759413, 2912278239]

約数ペア:

[(1, 2912278239), (3, 970759413), (9, 323586471), (13, 224021403), (23, 126620793), (27, 107862157), (39, 74673801), (69, 42206931), (97, 30023487), (117, 24891267), (207, 14068977), (291, 10007829), (299, 9740061), (351, 8297089), (621, 4689659), (873, 3335943), (897, 3246687), (1261, 2309499), (2231, 1305369), (2619, 1111981), (2691, 1082229), (3719, 783081), (3783, 769833), (6693, 435123), (8073, 360743), (11157, 261027), (11349, 256611), (20079, 145041), (29003, 100413), (33471, 87009), (34047, 85537), (48347, 60237)]