1528932741

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^2\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:295

約数の個数: 72

約数和(自身を含む): 2499500160

約数和(自身を除く): 970567419

約数列:

[1, 3, 7, 21, 31, 49, 79, 93, 137, 147, 217, 237, 411, 553, 651, 959, 961, 1519, 1659, 2449, 2877, 2883, 3871, 4247, 4557, 6713, 6727, 7347, 10823, 11613, 12741, 17143, 20139, 20181, 29729, 32469, 47089, 51429, 75761, 75919, 89187, 120001, 131657, 141267, 208103, 227283, 227757, 335513, 360003, 394971, 530327, 531433, 624309, 921599, 1006539, 1590981, 1594299, 2348591, 2764797, 3720031, 6451193, 7045773, 10400903, 11160093, 16440137, 19353579, 31202709, 49320411, 72806321, 218418963, 509644247, 1528932741]

約数ペア:

[(1, 1528932741), (3, 509644247), (7, 218418963), (21, 72806321), (31, 49320411), (49, 31202709), (79, 19353579), (93, 16440137), (137, 11160093), (147, 10400903), (217, 7045773), (237, 6451193), (411, 3720031), (553, 2764797), (651, 2348591), (959, 1594299), (961, 1590981), (1519, 1006539), (1659, 921599), (2449, 624309), (2877, 531433), (2883, 530327), (3871, 394971), (4247, 360003), (4557, 335513), (6713, 227757), (6727, 227283), (7347, 208103), (10823, 141267), (11613, 131657), (12741, 120001), (17143, 89187), (20139, 75919), (20181, 75761), (29729, 51429), (32469, 47089)]