29861559

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{101}}^1$

素因数の和:165

約数の個数: 72

約数和(自身を含む): 56583072

約数和(自身を除く): 26721513

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 57, 63, 91, 101, 117, 133, 171, 247, 273, 303, 361, 399, 707, 741, 819, 909, 1083, 1197, 1313, 1729, 1919, 2121, 2223, 2527, 3249, 3939, 4693, 5187, 5757, 6363, 7581, 9191, 11817, 13433, 14079, 15561, 17271, 22743, 24947, 27573, 32851, 36461, 40299, 42237, 74841, 82719, 98553, 109383, 120897, 174629, 224523, 255227, 295659, 328149, 473993, 523887, 765681, 1421979, 1571661, 2297043, 3317951, 4265937, 9953853, 29861559]

約数ペア:

[(1, 29861559), (3, 9953853), (7, 4265937), (9, 3317951), (13, 2297043), (19, 1571661), (21, 1421979), (39, 765681), (57, 523887), (63, 473993), (91, 328149), (101, 295659), (117, 255227), (133, 224523), (171, 174629), (247, 120897), (273, 109383), (303, 98553), (361, 82719), (399, 74841), (707, 42237), (741, 40299), (819, 36461), (909, 32851), (1083, 27573), (1197, 24947), (1313, 22743), (1729, 17271), (1919, 15561), (2121, 14079), (2223, 13433), (2527, 11817), (3249, 9191), (3939, 7581), (4693, 6363), (5187, 5757)]