989334

素因数分解:

$2^1\times 3^4\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:242

約数の個数: 40

約数和(自身を含む): 2299968

約数和(自身を除く): 1310634

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 81, 93, 162, 186, 197, 279, 394, 558, 591, 837, 1182, 1674, 1773, 2511, 3546, 5022, 5319, 6107, 10638, 12214, 15957, 18321, 31914, 36642, 54963, 109926, 164889, 329778, 494667, 989334]

約数ペア:

[(1, 989334), (2, 494667), (3, 329778), (6, 164889), (9, 109926), (18, 54963), (27, 36642), (31, 31914), (54, 18321), (62, 15957), (81, 12214), (93, 10638), (162, 6107), (186, 5319), (197, 5022), (279, 3546), (394, 2511), (558, 1773), (591, 1674), (837, 1182)]