153402813

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{431}}^1\times {\mathrm{557}}^1$

素因数の和:1065

約数の個数: 24

約数和(自身を含む): 225628416

約数和(自身を除く): 72225603

約数列:

[1, 3, 9, 71, 213, 431, 557, 639, 1293, 1671, 3879, 5013, 30601, 39547, 91803, 118641, 240067, 275409, 355923, 720201, 2160603, 17044757, 51134271, 153402813]

約数ペア:

[(1, 153402813), (3, 51134271), (9, 17044757), (71, 2160603), (213, 720201), (431, 355923), (557, 275409), (639, 240067), (1293, 118641), (1671, 91803), (3879, 39547), (5013, 30601)]