3938715

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 7619040

約数和(自身を除く): 3680325

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 73, 99, 109, 165, 219, 327, 365, 495, 545, 657, 803, 981, 1095, 1199, 1635, 2409, 3285, 3597, 4015, 4905, 5995, 7227, 7957, 10791, 12045, 17985, 23871, 36135, 39785, 53955, 71613, 87527, 119355, 262581, 358065, 437635, 787743, 1312905, 3938715]

約数ペア:

[(1, 3938715), (3, 1312905), (5, 787743), (9, 437635), (11, 358065), (15, 262581), (33, 119355), (45, 87527), (55, 71613), (73, 53955), (99, 39785), (109, 36135), (165, 23871), (219, 17985), (327, 12045), (365, 10791), (495, 7957), (545, 7227), (657, 5995), (803, 4905), (981, 4015), (1095, 3597), (1199, 3285), (1635, 2409)]