286985307

素因数分解:

$3^1\times 7^2\times {\mathrm{1039}}^1\times {\mathrm{1879}}^1$

素因数の和:2935

約数の個数: 24

約数和(自身を含む): 445785600

約数和(自身を除く): 158800293

約数列:

[1, 3, 7, 21, 49, 147, 1039, 1879, 3117, 5637, 7273, 13153, 21819, 39459, 50911, 92071, 152733, 276213, 1952281, 5856843, 13665967, 40997901, 95661769, 286985307]

約数ペア:

[(1, 286985307), (3, 95661769), (7, 40997901), (21, 13665967), (49, 5856843), (147, 1952281), (1039, 276213), (1879, 152733), (3117, 92071), (5637, 50911), (7273, 39459), (13153, 21819)]