22220649

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1$

素因数の和:209

約数の個数: 56

約数和(自身を含む): 38718432

約数和(自身を除く): 16497783

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 81, 99, 153, 163, 187, 243, 297, 459, 489, 561, 729, 891, 1377, 1467, 1683, 1793, 2673, 2771, 4131, 4401, 5049, 5379, 8019, 8313, 12393, 13203, 15147, 16137, 24939, 30481, 39609, 45441, 48411, 74817, 91443, 118827, 136323, 145233, 224451, 274329, 435699, 673353, 822987, 1307097, 2020059, 2468961, 7406883, 22220649]

約数ペア:

[(1, 22220649), (3, 7406883), (9, 2468961), (11, 2020059), (17, 1307097), (27, 822987), (33, 673353), (51, 435699), (81, 274329), (99, 224451), (153, 145233), (163, 136323), (187, 118827), (243, 91443), (297, 74817), (459, 48411), (489, 45441), (561, 39609), (729, 30481), (891, 24939), (1377, 16137), (1467, 15147), (1683, 13203), (1793, 12393), (2673, 8313), (2771, 8019), (4131, 5379), (4401, 5049)]