About the Number

122193981

122193980 ← → 122193982

2進数表記:111010010001000100000111101

漢数字表記:一億二千二百十九万三千九百八十一

素因数分解:

3 3 × 7 1 × 13 1 × 41 1 × 1213 1

素因数の和:1283
約数の個数: 64
約数和(自身を含む): 228426240
約数和(自身を除く): 106232259

約数列:
[1, 3, 7, 9, 13, 21, 27, 39, 41, 63, 91, 117, 123, 189, 273, 287, 351, 369, 533, 819, 861, 1107, 1213, 1599, 2457, 2583, 3639, 3731, 4797, 7749, 8491, 10917, 11193, 14391, 15769, 25473, 32751, 33579, 47307, 49733, 76419, 100737, 110383, 141921, 149199, 229257, 331149, 348131, 425763, 447597, 646529, 993447, 1044393, 1342791, 1939587, 2980341, 3133179, 4525703, 5818761, 9399537, 13577109, 17456283, 40731327, 122193981]

約数ペア:
[(1, 122193981), (3, 40731327), (7, 17456283), (9, 13577109), (13, 9399537), (21, 5818761), (27, 4525703), (39, 3133179), (41, 2980341), (63, 1939587), (91, 1342791), (117, 1044393), (123, 993447), (189, 646529), (273, 447597), (287, 425763), (351, 348131), (369, 331149), (533, 229257), (819, 149199), (861, 141921), (1107, 110383), (1213, 100737), (1599, 76419), (2457, 49733), (2583, 47307), (3639, 33579), (3731, 32751), (4797, 25473), (7749, 15769), (8491, 14391), (10917, 11193)]

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