201718598403

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6977}}^1\times {\mathrm{72461}}^1$

素因数の和:79467

約数の個数: 32

約数和(自身を含む): 323609495040

約数和(自身を除く): 121890896637

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 6977, 20931, 48839, 72461, 132563, 146517, 217383, 397689, 507227, 927941, 1376759, 1521681, 2783823, 4130277, 9637313, 28911939, 505560397, 1516681191, 3538922779, 9605647543, 10616768337, 28816942629, 67239532801, 201718598403]

約数ペア:

[(1, 201718598403), (3, 67239532801), (7, 28816942629), (19, 10616768337), (21, 9605647543), (57, 3538922779), (133, 1516681191), (399, 505560397), (6977, 28911939), (20931, 9637313), (48839, 4130277), (72461, 2783823), (132563, 1521681), (146517, 1376759), (217383, 927941), (397689, 507227)]