280089453

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{619}}^1\times {\mathrm{743}}^1$

素因数の和:1401

約数の個数: 32

約数和(自身を含む): 442828800

約数和(自身を除く): 162739347

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 619, 743, 1857, 2229, 4333, 5201, 12999, 15603, 17951, 21547, 53853, 64641, 125657, 150829, 376971, 452487, 459917, 1379751, 3219419, 9658257, 13337593, 40012779, 93363151, 280089453]

約数ペア:

[(1, 280089453), (3, 93363151), (7, 40012779), (21, 13337593), (29, 9658257), (87, 3219419), (203, 1379751), (609, 459917), (619, 452487), (743, 376971), (1857, 150829), (2229, 125657), (4333, 64641), (5201, 53853), (12999, 21547), (15603, 17951)]