27805518

素因数分解:

$2^1\times 3^8\times {\mathrm{13}}^1\times {\mathrm{163}}^1$

素因数の和:202

約数の個数: 72

約数和(自身を含む): 67784808

約数和(自身を除く): 39979290

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 163, 234, 243, 326, 351, 486, 489, 702, 729, 978, 1053, 1458, 1467, 2106, 2119, 2187, 2934, 3159, 4238, 4374, 4401, 6318, 6357, 6561, 8802, 9477, 12714, 13122, 13203, 18954, 19071, 26406, 28431, 38142, 39609, 56862, 57213, 79218, 85293, 114426, 118827, 170586, 171639, 237654, 343278, 356481, 514917, 712962, 1029834, 1069443, 1544751, 2138886, 3089502, 4634253, 9268506, 13902759, 27805518]

約数ペア:

[(1, 27805518), (2, 13902759), (3, 9268506), (6, 4634253), (9, 3089502), (13, 2138886), (18, 1544751), (26, 1069443), (27, 1029834), (39, 712962), (54, 514917), (78, 356481), (81, 343278), (117, 237654), (162, 171639), (163, 170586), (234, 118827), (243, 114426), (326, 85293), (351, 79218), (486, 57213), (489, 56862), (702, 39609), (729, 38142), (978, 28431), (1053, 26406), (1458, 19071), (1467, 18954), (2106, 13203), (2119, 13122), (2187, 12714), (2934, 9477), (3159, 8802), (4238, 6561), (4374, 6357), (4401, 6318)]