About the Number

1397490633

1397490632 ← → 1397490634

2進数表記:1010011010011000000001111001001

漢数字表記:十三億九千七百四十九万六百三十三

素因数分解:

3 2 × 7 2 × 11 1 × 31 1 × 9293 1

素因数の和:9355
約数の個数: 72
約数和(自身を含む): 2644551936
約数和(自身を除く): 1247061303

約数列:
[1, 3, 7, 9, 11, 21, 31, 33, 49, 63, 77, 93, 99, 147, 217, 231, 279, 341, 441, 539, 651, 693, 1023, 1519, 1617, 1953, 2387, 3069, 4557, 4851, 7161, 9293, 13671, 16709, 21483, 27879, 50127, 65051, 83637, 102223, 150381, 195153, 288083, 306669, 455357, 585459, 715561, 864249, 920007, 1366071, 2016581, 2146683, 2592747, 3168913, 4098213, 5008927, 6049743, 6440049, 9506739, 14116067, 15026781, 18149229, 22182391, 28520217, 42348201, 45080343, 66547173, 127044603, 155276737, 199641519, 465830211, 1397490633]

約数ペア:
[(1, 1397490633), (3, 465830211), (7, 199641519), (9, 155276737), (11, 127044603), (21, 66547173), (31, 45080343), (33, 42348201), (49, 28520217), (63, 22182391), (77, 18149229), (93, 15026781), (99, 14116067), (147, 9506739), (217, 6440049), (231, 6049743), (279, 5008927), (341, 4098213), (441, 3168913), (539, 2592747), (651, 2146683), (693, 2016581), (1023, 1366071), (1519, 920007), (1617, 864249), (1953, 715561), (2387, 585459), (3069, 455357), (4557, 306669), (4851, 288083), (7161, 195153), (9293, 150381), (13671, 102223), (16709, 83637), (21483, 65051), (27879, 50127)]

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