813304476

素因数分解:

$2^2\times 3^6\times {\mathrm{278911}}^1$

素因数の和:278933

約数の個数: 42

約数和(自身を含む): 2133955712

約数和(自身を除く): 1320651236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 278911, 557822, 836733, 1115644, 1673466, 2510199, 3346932, 5020398, 7530597, 10040796, 15061194, 22591791, 30122388, 45183582, 67775373, 90367164, 135550746, 203326119, 271101492, 406652238, 813304476]

約数ペア:

[(1, 813304476), (2, 406652238), (3, 271101492), (4, 203326119), (6, 135550746), (9, 90367164), (12, 67775373), (18, 45183582), (27, 30122388), (36, 22591791), (54, 15061194), (81, 10040796), (108, 7530597), (162, 5020398), (243, 3346932), (324, 2510199), (486, 1673466), (729, 1115644), (972, 836733), (1458, 557822), (2916, 278911)]