1279897443

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{251}}^1$

素因数の和:430

約数の個数: 80

約数和(自身を含む): 2151515520

約数和(自身を除く): 871618077

約数列:

[1, 3, 9, 11, 27, 33, 59, 81, 97, 99, 177, 251, 291, 297, 531, 649, 753, 873, 891, 1067, 1593, 1947, 2259, 2619, 2761, 3201, 4779, 5723, 5841, 6777, 7857, 8283, 9603, 14809, 17169, 17523, 20331, 24347, 24849, 28809, 44427, 51507, 52569, 62953, 73041, 74547, 86427, 133281, 154521, 162899, 188859, 219123, 223641, 267817, 399843, 463563, 488697, 566577, 657369, 803451, 1199529, 1436473, 1466091, 1699731, 1972107, 2410353, 4309419, 4398273, 5099193, 7231059, 12928257, 13194819, 15801203, 21693177, 38784771, 47403609, 116354313, 142210827, 426632481, 1279897443]

約数ペア:

[(1, 1279897443), (3, 426632481), (9, 142210827), (11, 116354313), (27, 47403609), (33, 38784771), (59, 21693177), (81, 15801203), (97, 13194819), (99, 12928257), (177, 7231059), (251, 5099193), (291, 4398273), (297, 4309419), (531, 2410353), (649, 1972107), (753, 1699731), (873, 1466091), (891, 1436473), (1067, 1199529), (1593, 803451), (1947, 657369), (2259, 566577), (2619, 488697), (2761, 463563), (3201, 399843), (4779, 267817), (5723, 223641), (5841, 219123), (6777, 188859), (7857, 162899), (8283, 154521), (9603, 133281), (14809, 86427), (17169, 74547), (17523, 73041), (20331, 62953), (24347, 52569), (24849, 51507), (28809, 44427)]