289917171

素因数分解:

$3^3\times {\mathrm{179}}^1\times {\mathrm{223}}^1\times {\mathrm{269}}^1$

素因数の和:680

約数の個数: 32

約数和(自身を含む): 435456000

約数和(自身を除く): 145538829

約数列:

[1, 3, 9, 27, 179, 223, 269, 537, 669, 807, 1611, 2007, 2421, 4833, 6021, 7263, 39917, 48151, 59987, 119751, 144453, 179961, 359253, 433359, 539883, 1077759, 1300077, 1619649, 10737673, 32213019, 96639057, 289917171]

約数ペア:

[(1, 289917171), (3, 96639057), (9, 32213019), (27, 10737673), (179, 1619649), (223, 1300077), (269, 1077759), (537, 539883), (669, 433359), (807, 359253), (1611, 179961), (2007, 144453), (2421, 119751), (4833, 59987), (6021, 48151), (7263, 39917)]