84578991

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{1279}}^1$

素因数の和:1403

約数の個数: 32

約数和(自身を含む): 133693440

約数和(自身を除く): 49114449

約数列:

[1, 3, 7, 21, 47, 67, 141, 201, 329, 469, 987, 1279, 1407, 3149, 3837, 8953, 9447, 22043, 26859, 60113, 66129, 85693, 180339, 257079, 420791, 599851, 1262373, 1799553, 4027571, 12082713, 28192997, 84578991]

約数ペア:

[(1, 84578991), (3, 28192997), (7, 12082713), (21, 4027571), (47, 1799553), (67, 1262373), (141, 599851), (201, 420791), (329, 257079), (469, 180339), (987, 85693), (1279, 66129), (1407, 60113), (3149, 26859), (3837, 22043), (8953, 9447)]