30440043

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:229

約数の個数: 40

約数和(自身を含む): 47393280

約数和(自身を除く): 16953237

約数列:

[1, 3, 9, 27, 67, 71, 79, 81, 201, 213, 237, 603, 639, 711, 1809, 1917, 2133, 4757, 5293, 5427, 5609, 5751, 6399, 14271, 15879, 16827, 42813, 47637, 50481, 128439, 142911, 151443, 375803, 385317, 428733, 454329, 1127409, 3382227, 10146681, 30440043]

約数ペア:

[(1, 30440043), (3, 10146681), (9, 3382227), (27, 1127409), (67, 454329), (71, 428733), (79, 385317), (81, 375803), (201, 151443), (213, 142911), (237, 128439), (603, 50481), (639, 47637), (711, 42813), (1809, 16827), (1917, 15879), (2133, 14271), (4757, 6399), (5293, 5751), (5427, 5609)]