42656187

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{787}}^1$

素因数の和:915

約数の個数: 32

約数和(自身を含む): 68083200

約数和(自身を除く): 25427013

約数列:

[1, 3, 7, 21, 29, 87, 89, 203, 267, 609, 623, 787, 1869, 2361, 2581, 5509, 7743, 16527, 18067, 22823, 54201, 68469, 70043, 159761, 210129, 479283, 490301, 1470903, 2031247, 6093741, 14218729, 42656187]

約数ペア:

[(1, 42656187), (3, 14218729), (7, 6093741), (21, 2031247), (29, 1470903), (87, 490301), (89, 479283), (203, 210129), (267, 159761), (609, 70043), (623, 68469), (787, 54201), (1869, 22823), (2361, 18067), (2581, 16527), (5509, 7743)]