69617313

素因数分解:

$3^6\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:173

約数の個数: 56

約数和(自身を含む): 112141800

約数和(自身を除く): 42524487

約数列:

[1, 3, 9, 27, 29, 37, 81, 87, 89, 111, 243, 261, 267, 333, 729, 783, 801, 999, 1073, 2349, 2403, 2581, 2997, 3219, 3293, 7047, 7209, 7743, 8991, 9657, 9879, 21141, 21627, 23229, 26973, 28971, 29637, 64881, 69687, 86913, 88911, 95497, 209061, 260739, 266733, 286491, 627183, 782217, 800199, 859473, 1881549, 2400597, 2578419, 7735257, 23205771, 69617313]

約数ペア:

[(1, 69617313), (3, 23205771), (9, 7735257), (27, 2578419), (29, 2400597), (37, 1881549), (81, 859473), (87, 800199), (89, 782217), (111, 627183), (243, 286491), (261, 266733), (267, 260739), (333, 209061), (729, 95497), (783, 88911), (801, 86913), (999, 69687), (1073, 64881), (2349, 29637), (2403, 28971), (2581, 26973), (2997, 23229), (3219, 21627), (3293, 21141), (7047, 9879), (7209, 9657), (7743, 8991)]