21324708

素因数分解:

$2^2\times 3^6\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:196

約数の個数: 84

約数和(自身を含む): 57290688

約数和(自身を除く): 35965980

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 81, 103, 108, 142, 162, 206, 213, 243, 284, 309, 324, 412, 426, 486, 618, 639, 729, 852, 927, 972, 1236, 1278, 1458, 1854, 1917, 2556, 2781, 2916, 3708, 3834, 5562, 5751, 7313, 7668, 8343, 11124, 11502, 14626, 16686, 17253, 21939, 23004, 25029, 29252, 33372, 34506, 43878, 50058, 51759, 65817, 69012, 75087, 87756, 100116, 103518, 131634, 150174, 197451, 207036, 263268, 300348, 394902, 592353, 789804, 1184706, 1777059, 2369412, 3554118, 5331177, 7108236, 10662354, 21324708]

約数ペア:

[(1, 21324708), (2, 10662354), (3, 7108236), (4, 5331177), (6, 3554118), (9, 2369412), (12, 1777059), (18, 1184706), (27, 789804), (36, 592353), (54, 394902), (71, 300348), (81, 263268), (103, 207036), (108, 197451), (142, 150174), (162, 131634), (206, 103518), (213, 100116), (243, 87756), (284, 75087), (309, 69012), (324, 65817), (412, 51759), (426, 50058), (486, 43878), (618, 34506), (639, 33372), (729, 29252), (852, 25029), (927, 23004), (972, 21939), (1236, 17253), (1278, 16686), (1458, 14626), (1854, 11502), (1917, 11124), (2556, 8343), (2781, 7668), (2916, 7313), (3708, 5751), (3834, 5562)]