77889920979

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{18322729}}^1$

素因数の和:18322854

約数の個数: 16

約数和(自身を含む): 112868016800

約数和(自身を除く): 34978095821

約数列:

[1, 3, 13, 39, 109, 327, 1417, 4251, 18322729, 54968187, 238195477, 714586431, 1997177461, 5991532383, 25963306993, 77889920979]

約数ペア:

[(1, 77889920979), (3, 25963306993), (13, 5991532383), (39, 1997177461), (109, 714586431), (327, 238195477), (1417, 54968187), (4251, 18322729)]