73999821

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1601}}^1$

素因数の和:1713

約数の個数: 32

約数和(自身を含む): 118112256

約数和(自身を除く): 44112435

約数列:

[1, 3, 7, 21, 31, 71, 93, 213, 217, 497, 651, 1491, 1601, 2201, 4803, 6603, 11207, 15407, 33621, 46221, 49631, 113671, 148893, 341013, 347417, 795697, 1042251, 2387091, 3523801, 10571403, 24666607, 73999821]

約数ペア:

[(1, 73999821), (3, 24666607), (7, 10571403), (21, 3523801), (31, 2387091), (71, 1042251), (93, 795697), (213, 347417), (217, 341013), (497, 148893), (651, 113671), (1491, 49631), (1601, 46221), (2201, 33621), (4803, 15407), (6603, 11207)]