401921982

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{289987}}^1$

素因数の和:290013

約数の個数: 48

約数和(自身を含む): 1085715072

約数和(自身を除く): 683793090

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 198, 231, 462, 693, 1386, 289987, 579974, 869961, 1739922, 2029909, 2609883, 3189857, 4059818, 5219766, 6089727, 6379714, 9569571, 12179454, 18269181, 19139142, 22328999, 28708713, 36538362, 44657998, 57417426, 66986997, 133973994, 200960991, 401921982]

約数ペア:

[(1, 401921982), (2, 200960991), (3, 133973994), (6, 66986997), (7, 57417426), (9, 44657998), (11, 36538362), (14, 28708713), (18, 22328999), (21, 19139142), (22, 18269181), (33, 12179454), (42, 9569571), (63, 6379714), (66, 6089727), (77, 5219766), (99, 4059818), (126, 3189857), (154, 2609883), (198, 2029909), (231, 1739922), (462, 869961), (693, 579974), (1386, 289987)]