29729427

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 50867712

約数和(自身を除く): 21138285

約数列:

[1, 3, 7, 13, 21, 39, 47, 49, 91, 141, 147, 273, 329, 331, 611, 637, 987, 993, 1833, 1911, 2303, 2317, 4277, 4303, 6909, 6951, 12831, 12909, 15557, 16219, 29939, 30121, 46671, 48657, 89817, 90363, 108899, 202241, 210847, 326697, 606723, 632541, 762293, 1415687, 2286879, 4247061, 9909809, 29729427]

約数ペア:

[(1, 29729427), (3, 9909809), (7, 4247061), (13, 2286879), (21, 1415687), (39, 762293), (47, 632541), (49, 606723), (91, 326697), (141, 210847), (147, 202241), (273, 108899), (329, 90363), (331, 89817), (611, 48657), (637, 46671), (987, 30121), (993, 29939), (1833, 16219), (1911, 15557), (2303, 12909), (2317, 12831), (4277, 6951), (4303, 6909)]