9981426

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1$

素因数の和:307

約数の個数: 64

約数和(自身を含む): 24950016

約数和(自身を除く): 14968590

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 101, 181, 182, 202, 273, 303, 362, 543, 546, 606, 707, 1086, 1267, 1313, 1414, 2121, 2353, 2534, 2626, 3801, 3939, 4242, 4706, 7059, 7602, 7878, 9191, 14118, 16471, 18281, 18382, 27573, 32942, 36562, 49413, 54843, 55146, 98826, 109686, 127967, 237653, 255934, 383901, 475306, 712959, 767802, 1425918, 1663571, 3327142, 4990713, 9981426]

約数ペア:

[(1, 9981426), (2, 4990713), (3, 3327142), (6, 1663571), (7, 1425918), (13, 767802), (14, 712959), (21, 475306), (26, 383901), (39, 255934), (42, 237653), (78, 127967), (91, 109686), (101, 98826), (181, 55146), (182, 54843), (202, 49413), (273, 36562), (303, 32942), (362, 27573), (543, 18382), (546, 18281), (606, 16471), (707, 14118), (1086, 9191), (1267, 7878), (1313, 7602), (1414, 7059), (2121, 4706), (2353, 4242), (2534, 3939), (2626, 3801)]