21474774

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:334

約数の個数: 64

約数和(自身を含む): 51192000

約数和(自身を除く): 29717226

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 149, 153, 157, 298, 306, 314, 447, 459, 471, 894, 918, 942, 1341, 1413, 2533, 2669, 2682, 2826, 4023, 4239, 5066, 5338, 7599, 8007, 8046, 8478, 15198, 16014, 22797, 23393, 24021, 45594, 46786, 48042, 68391, 70179, 72063, 136782, 140358, 144126, 210537, 397681, 421074, 631611, 795362, 1193043, 1263222, 2386086, 3579129, 7158258, 10737387, 21474774]

約数ペア:

[(1, 21474774), (2, 10737387), (3, 7158258), (6, 3579129), (9, 2386086), (17, 1263222), (18, 1193043), (27, 795362), (34, 631611), (51, 421074), (54, 397681), (102, 210537), (149, 144126), (153, 140358), (157, 136782), (298, 72063), (306, 70179), (314, 68391), (447, 48042), (459, 46786), (471, 45594), (894, 24021), (918, 23393), (942, 22797), (1341, 16014), (1413, 15198), (2533, 8478), (2669, 8046), (2682, 8007), (2826, 7599), (4023, 5338), (4239, 5066)]