9904878

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:309

約数の個数: 48

約数和(自身を含む): 22404096

約数和(自身を除く): 12499218

約数列:

[1, 2, 3, 6, 9, 18, 43, 67, 86, 129, 134, 191, 201, 258, 382, 387, 402, 573, 603, 774, 1146, 1206, 1719, 2881, 3438, 5762, 8213, 8643, 12797, 16426, 17286, 24639, 25594, 25929, 38391, 49278, 51858, 73917, 76782, 115173, 147834, 230346, 550271, 1100542, 1650813, 3301626, 4952439, 9904878]

約数ペア:

[(1, 9904878), (2, 4952439), (3, 3301626), (6, 1650813), (9, 1100542), (18, 550271), (43, 230346), (67, 147834), (86, 115173), (129, 76782), (134, 73917), (191, 51858), (201, 49278), (258, 38391), (382, 25929), (387, 25594), (402, 24639), (573, 17286), (603, 16426), (774, 12797), (1146, 8643), (1206, 8213), (1719, 5762), (2881, 3438)]