About the Number

72020231379

72020231378 ← → 72020231380

2進数表記:1000011000100101111011000010011010011

漢数字表記:七百二十億二千二十三万千三百七十九

素因数分解:

3 5 × 139 1 × 499 1 × 4273 1

素因数の和:4926
約数の個数: 48
約数和(自身を含む): 108901520000
約数和(自身を除く): 36881288621

約数列:
[1, 3, 9, 27, 81, 139, 243, 417, 499, 1251, 1497, 3753, 4273, 4491, 11259, 12819, 13473, 33777, 38457, 40419, 69361, 115371, 121257, 208083, 346113, 593947, 624249, 1038339, 1781841, 1872747, 2132227, 5345523, 5618241, 6396681, 16036569, 16854723, 19190043, 48109707, 57570129, 144329121, 172710387, 296379553, 518131161, 889138659, 2667415977, 8002247931, 24006743793, 72020231379]

約数ペア:
[(1, 72020231379), (3, 24006743793), (9, 8002247931), (27, 2667415977), (81, 889138659), (139, 518131161), (243, 296379553), (417, 172710387), (499, 144329121), (1251, 57570129), (1497, 48109707), (3753, 19190043), (4273, 16854723), (4491, 16036569), (11259, 6396681), (12819, 5618241), (13473, 5345523), (33777, 2132227), (38457, 1872747), (40419, 1781841), (69361, 1038339), (115371, 624249), (121257, 593947), (208083, 346113)]

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