442024443

素因数分解:

$3^2\times 7^3\times {\mathrm{31}}^2\times {\mathrm{149}}^1$

素因数の和:238

約数の個数: 72

約数和(自身を含む): 774540000

約数和(自身を除く): 332515557

約数列:

[1, 3, 7, 9, 21, 31, 49, 63, 93, 147, 149, 217, 279, 343, 441, 447, 651, 961, 1029, 1043, 1341, 1519, 1953, 2883, 3087, 3129, 4557, 4619, 6727, 7301, 8649, 9387, 10633, 13671, 13857, 20181, 21903, 31899, 32333, 41571, 47089, 51107, 60543, 65709, 95697, 96999, 141267, 143189, 153321, 226331, 290997, 329623, 423801, 429567, 459963, 678993, 988869, 1002323, 1288701, 1584317, 2036979, 2966607, 3006969, 4752951, 7016261, 9020907, 14258853, 21048783, 49113827, 63146349, 147341481, 442024443]

約数ペア:

[(1, 442024443), (3, 147341481), (7, 63146349), (9, 49113827), (21, 21048783), (31, 14258853), (49, 9020907), (63, 7016261), (93, 4752951), (147, 3006969), (149, 2966607), (217, 2036979), (279, 1584317), (343, 1288701), (441, 1002323), (447, 988869), (651, 678993), (961, 459963), (1029, 429567), (1043, 423801), (1341, 329623), (1519, 290997), (1953, 226331), (2883, 153321), (3087, 143189), (3129, 141267), (4557, 96999), (4619, 95697), (6727, 65709), (7301, 60543), (8649, 51107), (9387, 47089), (10633, 41571), (13671, 32333), (13857, 31899), (20181, 21903)]