15697413711

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{23887}}^1$

素因数の和:23986

約数の個数: 80

約数和(自身を含む): 28673244160

約数和(自身を除く): 12975830449

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 61, 63, 81, 133, 171, 183, 189, 399, 427, 513, 549, 567, 1159, 1197, 1281, 1539, 1647, 3477, 3591, 3843, 4941, 8113, 10431, 10773, 11529, 23887, 24339, 31293, 34587, 71661, 73017, 93879, 167209, 214983, 219051, 453853, 501627, 644949, 657153, 1361559, 1457107, 1504881, 1934847, 3176971, 4084677, 4371321, 4514643, 9530913, 10199749, 12254031, 13113963, 13543929, 27685033, 28592739, 30599247, 36762093, 39341889, 83055099, 85778217, 91797741, 118025667, 193795231, 249165297, 257334651, 275393223, 581385693, 747495891, 826179669, 1744157079, 2242487673, 5232471237, 15697413711]

約数ペア:

[(1, 15697413711), (3, 5232471237), (7, 2242487673), (9, 1744157079), (19, 826179669), (21, 747495891), (27, 581385693), (57, 275393223), (61, 257334651), (63, 249165297), (81, 193795231), (133, 118025667), (171, 91797741), (183, 85778217), (189, 83055099), (399, 39341889), (427, 36762093), (513, 30599247), (549, 28592739), (567, 27685033), (1159, 13543929), (1197, 13113963), (1281, 12254031), (1539, 10199749), (1647, 9530913), (3477, 4514643), (3591, 4371321), (3843, 4084677), (4941, 3176971), (8113, 1934847), (10431, 1504881), (10773, 1457107), (11529, 1361559), (23887, 657153), (24339, 644949), (31293, 501627), (34587, 453853), (71661, 219051), (73017, 214983), (93879, 167209)]