3988908

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1439}}^1$

素因数の和:1467

約数の個数: 72

約数和(自身を含む): 12579840

約数和(自身を除く): 8590932

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 1439, 2772, 2878, 4317, 5756, 8634, 10073, 12951, 15829, 17268, 20146, 25902, 30219, 31658, 40292, 47487, 51804, 60438, 63316, 90657, 94974, 110803, 120876, 142461, 181314, 189948, 221606, 284922, 332409, 362628, 443212, 569844, 664818, 997227, 1329636, 1994454, 3988908]

約数ペア:

[(1, 3988908), (2, 1994454), (3, 1329636), (4, 997227), (6, 664818), (7, 569844), (9, 443212), (11, 362628), (12, 332409), (14, 284922), (18, 221606), (21, 189948), (22, 181314), (28, 142461), (33, 120876), (36, 110803), (42, 94974), (44, 90657), (63, 63316), (66, 60438), (77, 51804), (84, 47487), (99, 40292), (126, 31658), (132, 30219), (154, 25902), (198, 20146), (231, 17268), (252, 15829), (308, 12951), (396, 10073), (462, 8634), (693, 5756), (924, 4317), (1386, 2878), (1439, 2772)]