291264691131

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1579}}^1\times {\mathrm{2647}}^1$

素因数の和:4353

約数の個数: 64

約数和(自身を含む): 451854720000

約数和(自身を除く): 160590028869

約数列:

[1, 3, 9, 27, 29, 87, 89, 261, 267, 783, 801, 1579, 2403, 2581, 2647, 4737, 7743, 7941, 14211, 23229, 23823, 42633, 45791, 69687, 71469, 76763, 137373, 140531, 230289, 235583, 412119, 421593, 690867, 706749, 1236357, 1264779, 2072601, 2120247, 3794337, 4075399, 4179613, 6360741, 6831907, 12226197, 12538839, 20495721, 36678591, 37616517, 61487163, 110035773, 112849551, 121208777, 184461489, 363626331, 371985557, 1090878993, 1115956671, 3272636979, 3347870013, 10043610039, 10787581153, 32362743459, 97088230377, 291264691131]

約数ペア:

[(1, 291264691131), (3, 97088230377), (9, 32362743459), (27, 10787581153), (29, 10043610039), (87, 3347870013), (89, 3272636979), (261, 1115956671), (267, 1090878993), (783, 371985557), (801, 363626331), (1579, 184461489), (2403, 121208777), (2581, 112849551), (2647, 110035773), (4737, 61487163), (7743, 37616517), (7941, 36678591), (14211, 20495721), (23229, 12538839), (23823, 12226197), (42633, 6831907), (45791, 6360741), (69687, 4179613), (71469, 4075399), (76763, 3794337), (137373, 2120247), (140531, 2072601), (230289, 1264779), (235583, 1236357), (412119, 706749), (421593, 690867)]