61321533

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:294

約数の個数: 64

約数和(自身を含む): 108605952

約数和(自身を除く): 47284419

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 73, 91, 119, 181, 219, 221, 273, 357, 511, 543, 663, 949, 1241, 1267, 1533, 1547, 2353, 2847, 3077, 3723, 3801, 4641, 6643, 7059, 8687, 9231, 13213, 16133, 16471, 19929, 21539, 26061, 39639, 40001, 48399, 49413, 64617, 92491, 112931, 120003, 171769, 224621, 277473, 280007, 338793, 515307, 673863, 840021, 1202383, 1572347, 2920073, 3607149, 4717041, 8760219, 20440511, 61321533]

約数ペア:

[(1, 61321533), (3, 20440511), (7, 8760219), (13, 4717041), (17, 3607149), (21, 2920073), (39, 1572347), (51, 1202383), (73, 840021), (91, 673863), (119, 515307), (181, 338793), (219, 280007), (221, 277473), (273, 224621), (357, 171769), (511, 120003), (543, 112931), (663, 92491), (949, 64617), (1241, 49413), (1267, 48399), (1533, 40001), (1547, 39639), (2353, 26061), (2847, 21539), (3077, 19929), (3723, 16471), (3801, 16133), (4641, 13213), (6643, 9231), (7059, 8687)]