409492713

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{11941}}^1$

素因数の和:12045

約数の個数: 32

約数和(自身を含む): 660344832

約数和(自身を除く): 250852119

約数列:

[1, 3, 7, 21, 23, 69, 71, 161, 213, 483, 497, 1491, 1633, 4899, 11431, 11941, 34293, 35823, 83587, 250761, 274643, 823929, 847811, 1922501, 2543433, 5767503, 5934677, 17804031, 19499653, 58498959, 136497571, 409492713]

約数ペア:

[(1, 409492713), (3, 136497571), (7, 58498959), (21, 19499653), (23, 17804031), (69, 5934677), (71, 5767503), (161, 2543433), (213, 1922501), (483, 847811), (497, 823929), (1491, 274643), (1633, 250761), (4899, 83587), (11431, 35823), (11941, 34293)]