215524827

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67079}}^1$

素因数の和:67112

約数の個数: 32

約数和(自身を含む): 386380800

約数和(自身を除く): 170855973

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 1071, 3213, 67079, 201237, 469553, 603711, 1140343, 1408659, 1811133, 3421029, 4225977, 7982401, 10263087, 12677931, 23947203, 30789261, 71841609, 215524827]

約数ペア:

[(1, 215524827), (3, 71841609), (7, 30789261), (9, 23947203), (17, 12677931), (21, 10263087), (27, 7982401), (51, 4225977), (63, 3421029), (119, 1811133), (153, 1408659), (189, 1140343), (357, 603711), (459, 469553), (1071, 201237), (3213, 67079)]