64565361

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 109898880

約数和(自身を除く): 45333519

約数列:

[1, 3, 7, 9, 21, 63, 73, 101, 139, 219, 303, 417, 511, 657, 707, 909, 973, 1251, 1533, 2121, 2919, 4599, 6363, 7373, 8757, 10147, 14039, 22119, 30441, 42117, 51611, 66357, 71029, 91323, 98273, 126351, 154833, 213087, 294819, 464499, 639261, 884457, 1024847, 3074541, 7173929, 9223623, 21521787, 64565361]

約数ペア:

[(1, 64565361), (3, 21521787), (7, 9223623), (9, 7173929), (21, 3074541), (63, 1024847), (73, 884457), (101, 639261), (139, 464499), (219, 294819), (303, 213087), (417, 154833), (511, 126351), (657, 98273), (707, 91323), (909, 71029), (973, 66357), (1251, 51611), (1533, 42117), (2121, 30441), (2919, 22119), (4599, 14039), (6363, 10147), (7373, 8757)]