43947267

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:133

約数の個数: 72

約数和(自身を含む): 77606640

約数和(自身を除く): 33659373

約数列:

[1, 3, 7, 13, 21, 29, 39, 49, 61, 87, 91, 147, 169, 183, 203, 273, 377, 427, 507, 609, 637, 793, 1131, 1183, 1281, 1421, 1769, 1911, 2379, 2639, 2989, 3549, 4263, 4901, 5307, 5551, 7917, 8281, 8967, 10309, 12383, 14703, 16653, 18473, 22997, 24843, 30927, 34307, 37149, 38857, 55419, 68991, 72163, 86681, 102921, 116571, 160979, 216489, 240149, 260043, 298961, 482937, 505141, 720447, 896883, 1126853, 1515423, 2092727, 3380559, 6278181, 14649089, 43947267]

約数ペア:

[(1, 43947267), (3, 14649089), (7, 6278181), (13, 3380559), (21, 2092727), (29, 1515423), (39, 1126853), (49, 896883), (61, 720447), (87, 505141), (91, 482937), (147, 298961), (169, 260043), (183, 240149), (203, 216489), (273, 160979), (377, 116571), (427, 102921), (507, 86681), (609, 72163), (637, 68991), (793, 55419), (1131, 38857), (1183, 37149), (1281, 34307), (1421, 30927), (1769, 24843), (1911, 22997), (2379, 18473), (2639, 16653), (2989, 14703), (3549, 12383), (4263, 10309), (4901, 8967), (5307, 8281), (5551, 7917)]