About the Number

1221194997

1221194996 ← → 1221194998

2進数表記:1001000110010011111010011110101

漢数字表記:十二億二千百十九万四千九百九十七

素因数分解:

3 2 × 11 1 × 31 1 × 67 1 × 5939 1

素因数の和:6054
約数の個数: 48
約数和(自身を含む): 2016368640
約数和(自身を除く): 795173643

約数列:
[1, 3, 9, 11, 31, 33, 67, 93, 99, 201, 279, 341, 603, 737, 1023, 2077, 2211, 3069, 5939, 6231, 6633, 17817, 18693, 22847, 53451, 65329, 68541, 184109, 195987, 205623, 397913, 552327, 587961, 1193739, 1656981, 2025199, 3581217, 4377043, 6075597, 12335303, 13131129, 18226791, 37005909, 39393387, 111017727, 135688333, 407064999, 1221194997]

約数ペア:
[(1, 1221194997), (3, 407064999), (9, 135688333), (11, 111017727), (31, 39393387), (33, 37005909), (67, 18226791), (93, 13131129), (99, 12335303), (201, 6075597), (279, 4377043), (341, 3581217), (603, 2025199), (737, 1656981), (1023, 1193739), (2077, 587961), (2211, 552327), (3069, 397913), (5939, 205623), (6231, 195987), (6633, 184109), (17817, 68541), (18693, 65329), (22847, 53451)]

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