164023839

素因数分解:

$3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{12953}}^1$

素因数の和:13036

約数の個数: 32

約数和(自身を含む): 281879040

約数和(自身を除く): 117855201

約数列:

[1, 3, 7, 9, 21, 27, 63, 67, 189, 201, 469, 603, 1407, 1809, 4221, 12663, 12953, 38859, 90671, 116577, 272013, 349731, 816039, 867851, 2448117, 2603553, 6074957, 7810659, 18224871, 23431977, 54674613, 164023839]

約数ペア:

[(1, 164023839), (3, 54674613), (7, 23431977), (9, 18224871), (21, 7810659), (27, 6074957), (63, 2603553), (67, 2448117), (189, 867851), (201, 816039), (469, 349731), (603, 272013), (1407, 116577), (1809, 90671), (4221, 38859), (12663, 12953)]