71948223

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{379}}^1$

素因数の和:556

約数の個数: 32

約数和(自身を含む): 109440000

約数和(自身を除く): 37491777

約数列:

[1, 3, 9, 27, 79, 89, 237, 267, 379, 711, 801, 1137, 2133, 2403, 3411, 7031, 10233, 21093, 29941, 33731, 63279, 89823, 101193, 189837, 269469, 303579, 808407, 910737, 2664749, 7994247, 23982741, 71948223]

約数ペア:

[(1, 71948223), (3, 23982741), (9, 7994247), (27, 2664749), (79, 910737), (89, 808407), (237, 303579), (267, 269469), (379, 189837), (711, 101193), (801, 89823), (1137, 63279), (2133, 33731), (2403, 29941), (3411, 21093), (7031, 10233)]