80748213

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{1303}}^1$

素因数の和:1553

約数の個数: 32

約数和(自身を含む): 133195776

約数和(自身を除く): 52447563

約数列:

[1, 3, 7, 13, 21, 39, 91, 227, 273, 681, 1303, 1589, 2951, 3909, 4767, 8853, 9121, 16939, 20657, 27363, 50817, 61971, 118573, 295781, 355719, 887343, 2070467, 3845153, 6211401, 11535459, 26916071, 80748213]

約数ペア:

[(1, 80748213), (3, 26916071), (7, 11535459), (13, 6211401), (21, 3845153), (39, 2070467), (91, 887343), (227, 355719), (273, 295781), (681, 118573), (1303, 61971), (1589, 50817), (2951, 27363), (3909, 20657), (4767, 16939), (8853, 9121)]