331357635

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{116881}}^1$

素因数の和:116905

約数の個数: 40

約数和(自身を含む): 678850656

約数和(自身を除く): 347493021

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 116881, 350643, 584405, 818167, 1051929, 1753215, 2454501, 3155787, 4090835, 5259645, 7363503, 9467361, 12272505, 15778935, 22090509, 36817515, 47336805, 66271527, 110452545, 331357635]

約数ペア:

[(1, 331357635), (3, 110452545), (5, 66271527), (7, 47336805), (9, 36817515), (15, 22090509), (21, 15778935), (27, 12272505), (35, 9467361), (45, 7363503), (63, 5259645), (81, 4090835), (105, 3155787), (135, 2454501), (189, 1753215), (315, 1051929), (405, 818167), (567, 584405), (945, 350643), (2835, 116881)]