221158089

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{12647}}^1$

素因数の和:12749

約数の個数: 24

約数和(自身を含む): 335424960

約数和(自身を除く): 114266871

約数列:

[1, 3, 9, 29, 67, 87, 201, 261, 603, 1943, 5829, 12647, 17487, 37941, 113823, 366763, 847349, 1100289, 2542047, 3300867, 7626141, 24573121, 73719363, 221158089]

約数ペア:

[(1, 221158089), (3, 73719363), (9, 24573121), (29, 7626141), (67, 3300867), (87, 2542047), (201, 1100289), (261, 847349), (603, 366763), (1943, 113823), (5829, 37941), (12647, 17487)]