72903537

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{541}}^1$

素因数の和:611

約数の個数: 64

約数和(自身を含む): 133201920

約数和(自身を除く): 60298383

約数列:

[1, 3, 7, 9, 21, 23, 27, 31, 63, 69, 93, 161, 189, 207, 217, 279, 483, 541, 621, 651, 713, 837, 1449, 1623, 1953, 2139, 3787, 4347, 4869, 4991, 5859, 6417, 11361, 12443, 14607, 14973, 16771, 19251, 34083, 37329, 44919, 50313, 87101, 102249, 111987, 117397, 134757, 150939, 261303, 335961, 352191, 385733, 452817, 783909, 1056573, 1157199, 2351727, 2700131, 3169719, 3471597, 8100393, 10414791, 24301179, 72903537]

約数ペア:

[(1, 72903537), (3, 24301179), (7, 10414791), (9, 8100393), (21, 3471597), (23, 3169719), (27, 2700131), (31, 2351727), (63, 1157199), (69, 1056573), (93, 783909), (161, 452817), (189, 385733), (207, 352191), (217, 335961), (279, 261303), (483, 150939), (541, 134757), (621, 117397), (651, 111987), (713, 102249), (837, 87101), (1449, 50313), (1623, 44919), (1953, 37329), (2139, 34083), (3787, 19251), (4347, 16771), (4869, 14973), (4991, 14607), (5859, 12443), (6417, 11361)]