888977397

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{1013}}^1$

素因数の和:1194

約数の個数: 64

約数和(自身を含む): 1541928960

約数和(自身を除く): 652951563

約数列:

[1, 3, 7, 11, 21, 29, 33, 77, 87, 131, 203, 231, 319, 393, 609, 917, 957, 1013, 1441, 2233, 2751, 3039, 3799, 4323, 6699, 7091, 10087, 11143, 11397, 21273, 26593, 29377, 30261, 33429, 41789, 78001, 79779, 88131, 125367, 132703, 205639, 234003, 292523, 323147, 398109, 616917, 877569, 928921, 969441, 1459733, 2262029, 2786763, 3848387, 4379199, 6786087, 10218131, 11545161, 26938709, 30654393, 42332257, 80816127, 126996771, 296325799, 888977397]

約数ペア:

[(1, 888977397), (3, 296325799), (7, 126996771), (11, 80816127), (21, 42332257), (29, 30654393), (33, 26938709), (77, 11545161), (87, 10218131), (131, 6786087), (203, 4379199), (231, 3848387), (319, 2786763), (393, 2262029), (609, 1459733), (917, 969441), (957, 928921), (1013, 877569), (1441, 616917), (2233, 398109), (2751, 323147), (3039, 292523), (3799, 234003), (4323, 205639), (6699, 132703), (7091, 125367), (10087, 88131), (11143, 79779), (11397, 78001), (21273, 41789), (26593, 33429), (29377, 30261)]