427542969

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:334

約数の個数: 64

約数和(自身を含む): 699033600

約数和(自身を除く): 271490631

約数列:

[1, 3, 7, 21, 29, 59, 73, 87, 163, 177, 203, 219, 413, 489, 511, 609, 1141, 1239, 1533, 1711, 2117, 3423, 4307, 4727, 5133, 6351, 9617, 11899, 11977, 12921, 14181, 14819, 28851, 30149, 33089, 35697, 35931, 44457, 67319, 83293, 90447, 99267, 124903, 201957, 249879, 278893, 345071, 374709, 702041, 836679, 874321, 1035213, 1952251, 2106123, 2415497, 2622963, 4914287, 5856753, 7246491, 14742861, 20359189, 61077567, 142514323, 427542969]

約数ペア:

[(1, 427542969), (3, 142514323), (7, 61077567), (21, 20359189), (29, 14742861), (59, 7246491), (73, 5856753), (87, 4914287), (163, 2622963), (177, 2415497), (203, 2106123), (219, 1952251), (413, 1035213), (489, 874321), (511, 836679), (609, 702041), (1141, 374709), (1239, 345071), (1533, 278893), (1711, 249879), (2117, 201957), (3423, 124903), (4307, 99267), (4727, 90447), (5133, 83293), (6351, 67319), (9617, 44457), (11899, 35931), (11977, 35697), (12921, 33089), (14181, 30149), (14819, 28851)]