78780933

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1439}}^1$

素因数の和:1542

約数の個数: 48

約数和(自身を含む): 143769600

約数和(自身を除く): 64988667

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 79, 99, 231, 237, 553, 693, 711, 869, 1439, 1659, 2607, 4317, 4977, 6083, 7821, 10073, 12951, 15829, 18249, 30219, 47487, 54747, 90657, 110803, 113681, 142461, 332409, 341043, 795767, 997227, 1023129, 1250491, 2387301, 3751473, 7161903, 8753437, 11254419, 26260311, 78780933]

約数ペア:

[(1, 78780933), (3, 26260311), (7, 11254419), (9, 8753437), (11, 7161903), (21, 3751473), (33, 2387301), (63, 1250491), (77, 1023129), (79, 997227), (99, 795767), (231, 341043), (237, 332409), (553, 142461), (693, 113681), (711, 110803), (869, 90657), (1439, 54747), (1659, 47487), (2607, 30219), (4317, 18249), (4977, 15829), (6083, 12951), (7821, 10073)]