391171110777

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1\times {\mathrm{172561}}^1$

素因数の和:172870

約数の個数: 48

約数和(自身を含む): 604723511808

約数和(自身を除く): 213552401031

約数列:

[1, 3, 9, 23, 47, 69, 141, 207, 233, 423, 699, 1081, 2097, 3243, 5359, 9729, 10951, 16077, 32853, 48231, 98559, 172561, 251873, 517683, 755619, 1553049, 2266857, 3968903, 8110367, 11906709, 24331101, 35720127, 40206713, 72993303, 120620139, 186538441, 361860417, 559615323, 924754399, 1678845969, 1889715511, 2774263197, 5669146533, 8322789591, 17007439599, 43463456753, 130390370259, 391171110777]

約数ペア:

[(1, 391171110777), (3, 130390370259), (9, 43463456753), (23, 17007439599), (47, 8322789591), (69, 5669146533), (141, 2774263197), (207, 1889715511), (233, 1678845969), (423, 924754399), (699, 559615323), (1081, 361860417), (2097, 186538441), (3243, 120620139), (5359, 72993303), (9729, 40206713), (10951, 35720127), (16077, 24331101), (32853, 11906709), (48231, 8110367), (98559, 3968903), (172561, 2266857), (251873, 1553049), (517683, 755619)]