21502602

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{829}}^1$

素因数の和:979

約数の個数: 48

約数和(自身を含む): 51274080

約数和(自身を除く): 29771478

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 131, 198, 262, 393, 786, 829, 1179, 1441, 1658, 2358, 2487, 2882, 4323, 4974, 7461, 8646, 9119, 12969, 14922, 18238, 25938, 27357, 54714, 82071, 108599, 164142, 217198, 325797, 651594, 977391, 1194589, 1954782, 2389178, 3583767, 7167534, 10751301, 21502602]

約数ペア:

[(1, 21502602), (2, 10751301), (3, 7167534), (6, 3583767), (9, 2389178), (11, 1954782), (18, 1194589), (22, 977391), (33, 651594), (66, 325797), (99, 217198), (131, 164142), (198, 108599), (262, 82071), (393, 54714), (786, 27357), (829, 25938), (1179, 18238), (1441, 14922), (1658, 12969), (2358, 9119), (2487, 8646), (2882, 7461), (4323, 4974)]