About the Number

121480749

121480748 ← → 121480750

2進数表記:111001111011010011000101101

漢数字表記:一億二千百四十八万七百四十九

素因数分解:

3 3 × 13 2 × 79 1 × 337 1

素因数の和:451
約数の個数: 48
約数和(自身を含む): 197932800
約数和(自身を除く): 76452051

約数列:
[1, 3, 9, 13, 27, 39, 79, 117, 169, 237, 337, 351, 507, 711, 1011, 1027, 1521, 2133, 3033, 3081, 4381, 4563, 9099, 9243, 13143, 13351, 26623, 27729, 39429, 40053, 56953, 79869, 118287, 120159, 170859, 239607, 346099, 360477, 512577, 718821, 1038297, 1537731, 3114891, 4499287, 9344673, 13497861, 40493583, 121480749]

約数ペア:
[(1, 121480749), (3, 40493583), (9, 13497861), (13, 9344673), (27, 4499287), (39, 3114891), (79, 1537731), (117, 1038297), (169, 718821), (237, 512577), (337, 360477), (351, 346099), (507, 239607), (711, 170859), (1011, 120159), (1027, 118287), (1521, 79869), (2133, 56953), (3033, 40053), (3081, 39429), (4381, 27729), (4563, 26623), (9099, 13351), (9243, 13143)]

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