21748338

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:233

約数の個数: 80

約数和(自身を含む): 52925400

約数和(自身を除く): 31177062

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 53, 54, 81, 102, 106, 149, 153, 159, 162, 298, 306, 318, 447, 459, 477, 894, 901, 918, 954, 1341, 1377, 1431, 1802, 2533, 2682, 2703, 2754, 2862, 4023, 4293, 5066, 5406, 7599, 7897, 8046, 8109, 8586, 12069, 15198, 15794, 16218, 22797, 23691, 24138, 24327, 45594, 47382, 48654, 68391, 71073, 72981, 134249, 136782, 142146, 145962, 205173, 213219, 268498, 402747, 410346, 426438, 639657, 805494, 1208241, 1279314, 2416482, 3624723, 7249446, 10874169, 21748338]

約数ペア:

[(1, 21748338), (2, 10874169), (3, 7249446), (6, 3624723), (9, 2416482), (17, 1279314), (18, 1208241), (27, 805494), (34, 639657), (51, 426438), (53, 410346), (54, 402747), (81, 268498), (102, 213219), (106, 205173), (149, 145962), (153, 142146), (159, 136782), (162, 134249), (298, 72981), (306, 71073), (318, 68391), (447, 48654), (459, 47382), (477, 45594), (894, 24327), (901, 24138), (918, 23691), (954, 22797), (1341, 16218), (1377, 15794), (1431, 15198), (1802, 12069), (2533, 8586), (2682, 8109), (2703, 8046), (2754, 7897), (2862, 7599), (4023, 5406), (4293, 5066)]