27799668

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{311}}^1$

素因数の和:525

約数の個数: 72

約数和(自身を含む): 76317696

約数和(自身を除く): 48518028

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 191, 234, 311, 382, 468, 573, 622, 764, 933, 1146, 1244, 1719, 1866, 2292, 2483, 2799, 3438, 3732, 4043, 4966, 5598, 6876, 7449, 8086, 9932, 11196, 12129, 14898, 16172, 22347, 24258, 29796, 36387, 44694, 48516, 59401, 72774, 89388, 118802, 145548, 178203, 237604, 356406, 534609, 712812, 772213, 1069218, 1544426, 2138436, 2316639, 3088852, 4633278, 6949917, 9266556, 13899834, 27799668]

約数ペア:

[(1, 27799668), (2, 13899834), (3, 9266556), (4, 6949917), (6, 4633278), (9, 3088852), (12, 2316639), (13, 2138436), (18, 1544426), (26, 1069218), (36, 772213), (39, 712812), (52, 534609), (78, 356406), (117, 237604), (156, 178203), (191, 145548), (234, 118802), (311, 89388), (382, 72774), (468, 59401), (573, 48516), (622, 44694), (764, 36387), (933, 29796), (1146, 24258), (1244, 22347), (1719, 16172), (1866, 14898), (2292, 12129), (2483, 11196), (2799, 9932), (3438, 8086), (3732, 7449), (4043, 6876), (4966, 5598)]