734978691

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{7829}}^1$

素因数の和:7921

約数の個数: 40

約数和(自身を含む): 1174813200

約数和(自身を除く): 439834509

約数列:

[1, 3, 9, 19, 27, 57, 61, 81, 171, 183, 513, 549, 1159, 1539, 1647, 3477, 4941, 7829, 10431, 23487, 31293, 70461, 93879, 148751, 211383, 446253, 477569, 634149, 1338759, 1432707, 4016277, 4298121, 9073811, 12048831, 12894363, 27221433, 38683089, 81664299, 244992897, 734978691]

約数ペア:

[(1, 734978691), (3, 244992897), (9, 81664299), (19, 38683089), (27, 27221433), (57, 12894363), (61, 12048831), (81, 9073811), (171, 4298121), (183, 4016277), (513, 1432707), (549, 1338759), (1159, 634149), (1539, 477569), (1647, 446253), (3477, 211383), (4941, 148751), (7829, 93879), (10431, 70461), (23487, 31293)]