12667809

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:142

約数の個数: 64

約数和(自身を含む): 22855680

約数和(自身を除く): 10187871

約数列:

[1, 3, 7, 11, 21, 29, 31, 33, 61, 77, 87, 93, 183, 203, 217, 231, 319, 341, 427, 609, 651, 671, 899, 957, 1023, 1281, 1769, 1891, 2013, 2233, 2387, 2697, 4697, 5307, 5673, 6293, 6699, 7161, 9889, 12383, 13237, 14091, 18879, 19459, 20801, 29667, 37149, 39711, 54839, 58377, 62403, 69223, 136213, 145607, 164517, 207669, 383873, 408639, 436821, 603229, 1151619, 1809687, 4222603, 12667809]

約数ペア:

[(1, 12667809), (3, 4222603), (7, 1809687), (11, 1151619), (21, 603229), (29, 436821), (31, 408639), (33, 383873), (61, 207669), (77, 164517), (87, 145607), (93, 136213), (183, 69223), (203, 62403), (217, 58377), (231, 54839), (319, 39711), (341, 37149), (427, 29667), (609, 20801), (651, 19459), (671, 18879), (899, 14091), (957, 13237), (1023, 12383), (1281, 9889), (1769, 7161), (1891, 6699), (2013, 6293), (2233, 5673), (2387, 5307), (2697, 4697)]