21882410955

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{42667}}^1$

素因数の和:42841

約数の個数: 64

約数和(自身を含む): 40551667200

約数和(自身を除く): 18669256245

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 131, 135, 145, 261, 393, 435, 655, 783, 1179, 1305, 1965, 3537, 3799, 3915, 5895, 11397, 17685, 18995, 34191, 42667, 56985, 102573, 128001, 170955, 213335, 384003, 512865, 640005, 1152009, 1237343, 1920015, 3712029, 5589377, 5760045, 6186715, 11136087, 16768131, 18560145, 27946885, 33408261, 50304393, 55680435, 83840655, 150913179, 162091933, 167041305, 251521965, 486275799, 754565895, 810459665, 1458827397, 2431378995, 4376482191, 7294136985, 21882410955]

約数ペア:

[(1, 21882410955), (3, 7294136985), (5, 4376482191), (9, 2431378995), (15, 1458827397), (27, 810459665), (29, 754565895), (45, 486275799), (87, 251521965), (131, 167041305), (135, 162091933), (145, 150913179), (261, 83840655), (393, 55680435), (435, 50304393), (655, 33408261), (783, 27946885), (1179, 18560145), (1305, 16768131), (1965, 11136087), (3537, 6186715), (3799, 5760045), (3915, 5589377), (5895, 3712029), (11397, 1920015), (17685, 1237343), (18995, 1152009), (34191, 640005), (42667, 512865), (56985, 384003), (102573, 213335), (128001, 170955)]