1540984809

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1321}}^1\times {\mathrm{4273}}^1$

素因数の和:5617

約数の個数: 32

約数和(自身を含む): 2531302144

約数和(自身を除く): 990317335

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 1321, 3963, 4273, 9247, 12819, 17173, 27741, 29911, 51519, 55549, 89733, 120211, 166647, 360633, 388843, 1166529, 5644633, 16933899, 39512431, 73380229, 118537293, 220140687, 513661603, 1540984809]

約数ペア:

[(1, 1540984809), (3, 513661603), (7, 220140687), (13, 118537293), (21, 73380229), (39, 39512431), (91, 16933899), (273, 5644633), (1321, 1166529), (3963, 388843), (4273, 360633), (9247, 166647), (12819, 120211), (17173, 89733), (27741, 55549), (29911, 51519)]