42091209

素因数分解:

$3^2\times {\mathrm{29}}^2\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:214

約数の個数: 36

約数和(自身を含む): 64676976

約数和(自身を除く): 22585767

約数列:

[1, 3, 9, 29, 67, 83, 87, 201, 249, 261, 603, 747, 841, 1943, 2407, 2523, 5561, 5829, 7221, 7569, 16683, 17487, 21663, 50049, 56347, 69803, 161269, 169041, 209409, 483807, 507123, 628227, 1451421, 4676801, 14030403, 42091209]

約数ペア:

[(1, 42091209), (3, 14030403), (9, 4676801), (29, 1451421), (67, 628227), (83, 507123), (87, 483807), (201, 209409), (249, 169041), (261, 161269), (603, 69803), (747, 56347), (841, 50049), (1943, 21663), (2407, 17487), (2523, 16683), (5561, 7569), (5829, 7221)]